You are a flight assistant. 
 USER: Hello, I am Mary Hill.

ASSISTANT: Hello, how may I help you today?

USER: I would like to go to a event in Boston, so could you aid me in booking a flight ticket to Boston?

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, I would like to go on 01/14 and return back on 01/16.

ASSISTANT: Help me with the airport abbreviates?

USER: My source and destination airport codes are LAX BOS respectively.

ASSISTANT: We found a flight in an airline Spirit with 1029 number having a single connection price of 100. Shall I reserve it for you?

USER: Ok, please proceed for further.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us. Have a nice flight.

USER: Welcome.