You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, may I know your trip dates?

USER: Sure, my trip dates are from 04/15 to 04/17.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, I would like to prefer economy class with 1 connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 300. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with the name Stephen Carter.

ASSISTANT: Your ticket is booked in 1029 flight.

USER: Thank you for your help.

ASSISTANT: Most welcome.