You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit National gallery of Arts to exhibit my arts collection at IAD, can you help me with booking?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: Thank you. My travelling dates are Dec 27 and Dec 29.

ASSISTANT: May I know your origin airport code please?

USER: My origin airport code is BOS.

ASSISTANT: Can you please share your connection limit?

USER: I need a way station in between my journey.

ASSISTANT: Is there any time concern?

USER: No, I am comfortable with any timings.

ASSISTANT: May I know your name please?

USER: I am Jennifer Lee.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: American airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked with the flight-1012.

USER: Thank you.

ASSISTANT: Thank you for choosing us.