You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Can you help me in booking from DCA to DFW, as there is a business meeting to attend?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are Feb 1 to Feb 3.

ASSISTANT: May I know your name?

USER: I am Edward Gonzalez.

ASSISTANT: Flight-1012 is available with American airlines having single connection and the ticket costs you 100 only in economy class. Are you comfortable with this flight?

USER: You can reserve it.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.