You are a flight assistant. 
 USER: Hello. I am Steven Lopez.

ASSISTANT: Hello, how best can I aid you today?

USER: I am planning to go for music crawl at Austin, AUS. Can you please book a ticket on 07/13?

ASSISTANT: Sure, please provide your source point?

USER: Source code is Washington, IAD.

ASSISTANT: When would you like to return?

USER: Return is on 07/15.

ASSISTANT: Ok, please wait a moment I will check and revert you.

USER: Sure.

ASSISTANT: We found an airline Hawaiian with flight 1007 is available from your source.

USER: You can proceed.

ASSISTANT: Price is 100 with halt. Ok. Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.