You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Donna Anderson here. I want to attend a Seminar in Boston. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travelling dates are Dec 2 and Dec 4.

ASSISTANT: May I know your location airport codes?

USER: My airport codes are SFO and BOS.

ASSISTANT: Here is a flight with 1 stop and price is 100 in UA airlines, can I proceed with it?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been booked with 1001 flight.

USER: Thanks for helping me.

ASSISTANT: Thank you.