You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: I am looking to book a flight ticket from PHX to OAK. Can you help me for that?

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are Dec 15 and Dec 17.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I prefer to book a single connecting flight.

ASSISTANT: Any other requirements to be met?

USER: No.

ASSISTANT: May I know your name?

USER: My name is Frank Adams.

ASSISTANT: Ok, there is a Southwest airline with flight number 1001 going on your way with 1 connection in between and the airfare is 100. Is that fine?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.