You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Let me know your travelling dates.

USER: My travelling dates are Feb 01 and Feb 03.

ASSISTANT: Do you have any preference?

USER: I need a direct flight.

ASSISTANT: Can I know your name?

USER: I am Kevin Walker.

ASSISTANT: Ticket is found with airline Delta for price 100 having flight number 1007.

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.