You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Here Rachel Garcia.

ASSISTANT: Rachel Garcia, how can I aid you today?

USER: I have to give surprise to my sister on her birthday,  can you please help me in flight ticket booking from OAK to ATL?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Thank you and I want to take off on Jan 25th and I will arrive back on Jan 27th.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Sure and check with an economy class flight.

ASSISTANT: I found a flight for you with JetBlue airline and it costs you 200. Shall I proceed to reserve a seat in economy class?

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket has been booked with 1010 flight number.

USER: Thank you for your great service in booking a flight ticket.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.