You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: My name is Timothy Walker, I want to book a ticket from OAK to SFO to meet my friend.

ASSISTANT: That's nice to hear, could you provide your travelling dates?

USER: I may start on 11/02  and return on 11/04.

ASSISTANT: Thank you for providing your details. I found a flight with your requirements in AA airlines.

USER: Book the ticket please.

ASSISTANT: Your ticket is booked. Your flight number is 1019.

USER: Thanks for booking. Great service.

ASSISTANT: Have a safe journey.