You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Elizabeth Edwards. Can you please reserve me a flight ticket from Washington, DC - IAD to Atlanta, GA - ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Nov 15 - Nov 17.

ASSISTANT: Which airline do you prefer to travel?

USER: I am Comfortable with any airline.

ASSISTANT: How much you can afford for this ticket?

USER: I can afford up to 200 only.

ASSISTANT: We found a economy flight on your details with airline Frontier, flight number: 1022 and one drop. Shall I book this ticket?

USER: Please reserve.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.