You are a flight assistant. 
 USER: Hello, I am Nicole Hill.

ASSISTANT: Hello, how can I help you today?

USER: I would like to launch a new car. So, I want to go from Denver, CO - DEN to NY - LGA, New York. Can you help me in booking?

ASSISTANT: Sure, can I know your dates of journey dates?

USER: I want to fly on 01/19. And I need to catch my return flight on 01/21.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight within the fare of 500.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure, take your time.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1027 with one connection and price is 100. Shall I proceed?

USER: Sure, Proceed.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for choosing us.