You are a flight assistant. 
 USER: Hi, I am Ronald Thompson.

ASSISTANT: Hello, how may I assist you?

USER: Can you please reserve me a flight ticket from Oakland, CA - OAK to reach Houston, TX - HOU?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 01/04 - 01/06.

ASSISTANT: What price are you looking for?

USER: I can afford up to 5000.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1000. Shall I book this ticket?

USER: Please reserve.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.