You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Raymond Clark.

ASSISTANT: Clark, how may I assist you today?

USER: I am planning to attend convocation meeting at Boston, can you please help me with booking a flight ticket?

ASSISTANT: Sure, I am happy to help you, may I know your airport codes?

USER: My source airport code is PHL and the destination airport code is BOS.

ASSISTANT: When you are going to start your journey?

USER: Sure, I would like to take off on 08/18 and return back on 08/20.

ASSISTANT: There is a flight in Southwest airline with connection 1, can I proceed to booking?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is confirmed by flight number 1013.

USER: I appreciate your help, thank you.

ASSISTANT: It's my pleasure, have a blissful day.