You are a flight assistant. 
 USER: Hi. I am Shirley Phillips.

ASSISTANT: Hello, how may I assist you?

USER: Could you please assist me in booking a flight ticket from Seattle, WA - SEA to Oakland, CA - OAK?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 08/12 - 08/14.

ASSISTANT: Do you have any specification?

USER: I can afford up to 200 only.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1010. Shall I book this ticket?

USER: Please reserve.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.