You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me to search a flight with 1 connection limit from Washington?

ASSISTANT: Sure, please provide your trip dates.

USER: The trip dates are 05/11 to 05/13.

ASSISTANT: May I know your airport codes?

USER: Sure, the source code is from DC-DCA and the destination airport code is CO-DEN.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: There is a flight with 1 connection in Delta airline. Can I proceed?

USER: May I know the price?

ASSISTANT: Price is 100.

USER: That's fine, proceed with my booking on the name of  Kathleen Allen.

ASSISTANT: Sure. Your ticket is booked in 1006 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.