You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you at this moment?

USER: Please book a ticket from BOS to PHX to go for Board meeting.

ASSISTANT: Ok, I am glad to help you with that. Could you send me your travelling dates?

USER: My scheduled dates are Aug 9 and Aug 11.

ASSISTANT: Ok, may I know your name?

USER: Sure, I am Daniel Smith.

ASSISTANT: Do you have any other specifications?

USER: My return time is afternoon.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, wait for a minute.

USER: Ok.

ASSISTANT: I have found a flight with the American Airlines having a connection limit 1 and the ticket fare of 400. Shall I proceed with the ticket booking?

USER: Ok, please confirm.

ASSISTANT: Your ticket is confirmed in an economy class and the flight number 1014 which is depart at 12:00 PM.

USER: Ok, please provide return time.

ASSISTANT: Ok, the return time is at 4:00 AM. Thank you for consulting us. Have a happy journey.