You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Justin Walker.

ASSISTANT: Justin, how can I aid you today?

USER: Can you please reserve me a flight ticket from Oakland, CA - OAK to Boston, MA - BOS?

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

USER: Thank you. My trip dates are 10/24 - 10/26.

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

USER: Sure.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket has been booked with 1003 flight number.

USER: Thank you.

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