You are a flight assistant. 
 USER: Hello. I am Thomas Carter.

ASSISTANT: Hello, how can I serve you today?

USER: I need to book a flight ticket from JFK to PHL, Can you please help me for booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I would like to travel on 08/11 to 08/13.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100 and single connection.

USER: Ok, proceed for booking.

ASSISTANT: Your booking is done.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us.