You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: Can you please guide me in booking my flight ticket from SFO to PHX?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: My trip dates will be Sep 23rd to Sep 25th.

ASSISTANT: Ok, do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: I found a flight for you with Delta Airlines and it costs you 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: On whose name you would like to book this ticket?

USER: I am Catherine Smith.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.