You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What type of service are you expecting from me?

USER: I need to book a flight ticket, because there is a meeting in the Old North Church to plan one event for Christmas  in Boston. So will you help me in booking a flight ticket?

ASSISTANT: Ok, may I know your airport codes?

USER: I need to travel from the airport PHL to BOS.

ASSISTANT: Can you please provide me your travel dates?

USER: The meeting is help on 12/05, so please check the flight on 12/04 and 12/06.

ASSISTANT: Please wait a moment.

USER: Ok, take your own time.

ASSISTANT: I found a flight for you with single connection.

USER: Ok, can I know the ticket fare please?

ASSISTANT: Sure, the price of ticket is 200. May I know your name?

USER: Yes, my name is John Wright.

ASSISTANT: Shall I proceed?

USER: Yes, please go ahead with the booking.

ASSISTANT: Your booking is confirmed with flight-1000 and the airline is frontier.

USER: Ok. Thank you for booking a flight ticket.

ASSISTANT: Thank you for choosing us.