You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to book a flight ticket to BOS from DCA, can you please help me out?

ASSISTANT: Let me know the travel dates?

USER: Sure, my planned travelling dates are Aug 12 and Aug 14.

ASSISTANT: Is there any connection limit.

USER: No.

ASSISTANT: Are there any more preferences?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, my name is Jack Clark.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT:  Thank you for waiting and we have found a flight in economy class with 0 connection in Southwest airlines with flight 1011 and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket is booked with departure: BOS 7:00AM Aug, 12 arrival: DCA 20:00PM Aug, 14.

USER: Thank you.

ASSISTANT: Thank you for reaching us.