You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Linda Green.

ASSISTANT: How can I help you?

USER: I am looking for a flight from Denver, can you help me in booking the flight ticket from DEN to DCA?

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are from May 26th till May 28th.

ASSISTANT: There is a flight with connection limit 1 and fare 100, shall I proceed for booking?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked, flight number 1013.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.