You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from OAK to PHX, Can you please help me for booking?

ASSISTANT: Sure, may I know your name?

USER: Frank Edwards here.

ASSISTANT: On which dates are you going to travel?

USER: I would like to travel on 09/19 to return on 09/21.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would be depart on evening.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: We found a flight of american airline, flight number 1029 with the fare of 100. Can I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.