You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to book a ticket from DCA to DFW. Can you please help me out to book a ticket for me?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I would like to travel on Feb 01 and return back on Feb 03.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: No, I am ok with any specifications.

ASSISTANT: Please forward your name.

USER: My name is Edwards Gonzalez.

ASSISTANT: We found a connecting flight of fare 100 with airline JetBlue and number 1002. Can I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.