You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to meet my sister on her birthday, so please book my ticket from ATL to CLT.

ASSISTANT: Ok, please can I know the dates of journey you planned?

USER: My itinerary dates are July 11 and July 13.

ASSISTANT: Ok, please can I know the connection limit you preferred?

USER: I prefer 1 lay by in my journey.

ASSISTANT: Ok, please can I know your name to book?

USER: George Gonzalez here.

ASSISTANT: Sorry, there are no flights available at your preferred locations to proceed.

USER: I don't like th service provided by low-cost airlines, so I want to travel in normal-cost airlines.

ASSISTANT: Sorry for the inconveniences there are no flight in any airlines. Ok, thank you for choosing our agency.