Question: Where is the airline previously known as JMC Air based?

Context paragraphs:
Wizz Air Ukraine: Wizz Air Ukraine () was the Ukrainian division of the Hungarian low-cost airline Wizz Air based at Kyiv International Airport with additional minor operations out of Lviv International Airport.  It ceased operations by 20 April 2015.

Garuda Indonesia: Garuda Indonesia (PT Garuda Indonesia (Persero) Tbk ) is the national airline of Indonesia.  Named after the holy bird Garuda of Hinduism from the national emblem of Indonesia, the airline is headquartered at Soekarno–Hatta International Airport in Tangerang, near Jakarta.  As of 11 December 2014, the airline is rated as a 5-star airline by the international airline review firm Skytrax.  The air carrier was previously known as Garuda Indonesian Airways.

Air Efata: Air Efata (ICAO: EIJ, Call sign: EFATA) , previously known as Efata Papua Airlines early in its operations, was an airline based in Indonesia.  Air Efata was a full-service airline, offering a choice of Deluxe Class and Economy Class, and serving hot meals on flights.  E-ticketing was available.

Avianca Costa Rica: Avianca Costa Rica, formerly known as LACSA ("Spanish: Lineas Aéreas Costarricenses S.A."), minority owned by the Synergy Group, is the national airline of Costa Rica and is based in San José.  It operates international scheduled services to over 35 destinations in Central, North and South America.  The airline previously used the TACA/LACSA moniker when it was a subsidiary of Grupo TACA.  Since May 2013, following Avianca's purchase of Grupo TACA, Avianca Costa Rica became one of seven nationally branded airlines (Avianca Ecuador, Avianca Honduras, etc.) operated by Avianca Holdings group of Latin American airlines.

JMC Air: JMC Air Services, (also known as JMC Air, JMC Airlines or simply JMC), was a UK charter airline formed by the merger of Caledonian Airways and Flying Colours Airlines, following the purchase of Thomas Cook Group by the Carlson Leisure Group.  JMC Air was named after the initials of the son of Thomas Cook, John Mason Cook.  The airline was rebranded in March 2003 to form the current Thomas Cook Airlines.  The airline served seat-only customers directly and package holiday customers via Thomas Cook Holidays and Airtours Holidays.

Azores Airlines: Azores Airlines, previously known as SATA Internacional, is an Azorean airline based in the municipality of Ponta Delgada, on the island of São Miguel in the autonomous archipelago of the Azores.  A subsidiary of SATA Air Açores, the airline operates as the international arm of the regional network, connecting the archipelago with Europe and North America, from its hub at João Paulo II International Airport.

Thai Lion Air: Thai Lion Mentari Co. Ltd, trading as Thai Lion Air (Thai: ไทยไลอ้อนแอร์ ), is a Thai low-cost airline, operating with Thai partners as an associate company of Lion Air based in Indonesia.  The carrier operates from Bangkok's Don Mueang International Airport, with plans to serve domestic and international scheduled flights from other cities in Thailand.  Its head office is in the Don Mueang District, Bangkok.

Merlin Airways: Merlin Airways is an American airline based in Billings, Montana, USA.  It operates freight services under contract to FedEx Express and UPS Airlines.  The airline previously conducted FAR Part 121 passenger operations in Alaska and Texas as well as providing charter service for gambling junkets.  As of 1999 the company has ceased passenger operations to focus on the main aspect of their business which is providing freight services to FedEx and UPS.  Its headquarters is Billings, Montana, with hubs at Miami International Airport and at Luis Muñoz Marín International Airport, San Juan, Puerto Rico.

Thomas Cook Airlines: Thomas Cook Airlines (UK) Limited, is a British airline based in Manchester, England.  It serves leisure destinations worldwide from its main bases at Manchester and London Gatwick Airport.  It also operates services from eight other bases around the United Kingdom.

Arik Niger: Arik Niger was the Nigerien subsidiary of Arik Air based in Niamey, Niger.  The airline suspended operations in February 2010.

Supporting paragraphs: JMC Air Thomas Cook Airlines
Answer: Manchester, England