You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Thomas Edwards. I wish to go for death valley adventure on 11/24.So, can you please book a flight ticket for me?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: I would like to board from Oakland, OAK. Las Vegas, LAS is my landing point.

ASSISTANT: May I know your return date?

USER: My return will be on 11/26.

ASSISTANT: Ok, how much you can afford for flight ticket?

USER: I can afford up to 500.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Frontier airline, flight number: 1018, class: economy, price: 100 with one connection. Shall I proceed to booking?

USER: Yes, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.