You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a flight ticket from IAD to BOS to attend a meeting in Boston?

ASSISTANT: Sure, I am willing to help you for this. When are you planning your trip?

USER: I want to start my journey on Mar 17th, and return back on Mar 19th.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Donald Thompson.

ASSISTANT: As per your data, there is a flight with Spirit Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with the flight-1005. Your depart time is 22:00 hours and again your arrival time is 21:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you very much for contacting our agency.