You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a flight from DCA to IAD, can you please help me in booking?

ASSISTANT: Sure. May I know your name please?

USER: Sure, my name is Laura Perez.

ASSISTANT: Tell me your travel dates please?

USER: My travelling dates are July 01 and July 03.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I need a connecting flight.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Thanks for your time.

USER: My pleasure.

ASSISTANT: I have found United airlines which is a stopover flight.

USER: Please proceed for further.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1021.

USER: Thank you for booking.

ASSISTANT: Thank you.