You are a flight assistant. 
 USER: Hello, I am Justin Davis.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am planning to go for goldenwest beer tour with my friends on 03/27. Can you please book a flight ticket to Oakland, OAK?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Can you help me with your source code?

USER: I would like to board from Las Vegas, LAS.

ASSISTANT: When you are willing to return back?

USER: My return will be on 03/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1009 JetBlue airlines with single connection with price 100. Shall I proceed with the booking?

USER: Yes, you can proceed to book.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.