You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from PHX to OAK. Please help me in booking my ticket.

ASSISTANT: Ok, can I know your trip dates?

USER: My trip dates are from 10/15 to 10/17.

ASSISTANT: Do you have any other requirements?

USER: I need a direct flight.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 0 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed my booking with the name Frank Mitchell.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.