You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight ticket from PHX to OAK?

ASSISTANT: Can you please mention your travelling dates?

USER: My travelling dates are Sept 5 to Sept 7.

ASSISTANT: Is there any connection limit?

USER: I need a single connection of flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Patricia Young.

ASSISTANT: United Airlines in the economy class with connecting flight, can I proceed for booking?

USER: Ok, please proceed to book.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.