You are a flight assistant. 
 USER: Hello. I am Benjamin Lee.

ASSISTANT: Hello. How may I help you?

USER: I am planning to book a ticket to attend a meeting at OAK. Can you please help me out to book a ticket from PHX?

ASSISTANT: Sure, may I know your travel dates please?

USER: I am planning to travel on Oct 10 and return back on Oct 12.

ASSISTANT: Do you have any connection preference?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: May I know about your other preferences?

USER: I don't have any preferences.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: AA airlines is providing you the ticket in economy class with a price of 200, shall I proceed?

USER: That's fine, please proceed the booking.

ASSISTANT: Your ticket has been reserved with flight-1023.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.