You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: Can you please book a flight ticket for me from BOS to AUS locations to meet my professor?

ASSISTANT: Sure, I will help you with that. Can I have your name to proceed further please?

USER: Thank you and my name is Andrew Martin.

ASSISTANT: Ok, please tell me your class preferences.

USER: I am ok with any class flight.

ASSISTANT: On which dates you are willing to travel?

USER: My planned travel dates are Oct 30 and return back on Nov 1.

ASSISTANT: Ok, do you have any other preferences?

USER: Please search the flight with one drop off.

ASSISTANT: There is a flight in an United Airlines which is having a connection limit 1 and the ticket fare is 100. Can I reserve the ticket?

USER: Yes, you can proceed with booking.

ASSISTANT: The flight ticket is reserved and the flight number is 1004. Have a nice journey.

USER: Thank you for you enormous help with my flight ticket booking.

ASSISTANT: Thank you for reaching us.