You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I am Kathleen Campbell, want to travel from ATL to OAK. Please help me in booking my ticket.

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my trip dates are from 07/22 to 07/24.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a connecting flight.

ASSISTANT: We found a direct flight 1002 in AA airline and price 100 in economy class, Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.