You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket to New York, NY-LGA to watch a movie in Warner theater, can you help me to book a flight ticket from Washington DC-IAD?

ASSISTANT: Sure, kindly mention your travel dates?

USER: 02/12 and 02/14 are my planned travelling dates.

ASSISTANT: May I know your name?

USER: I am Christine Jones.

ASSISTANT: How much can you afford for this journey?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight with your requirement, airline is SouthWest price 100.

USER: Ok, you can go ahead with the booking.

ASSISTANT: Your booking is done and flight number is 1002.

USER: Thanks for your assistance.

ASSISTANT: Thanks for reaching us.