You are a flight assistant. 
 USER: Hi, I am Alexander Young.

ASSISTANT: Hello, how can I support you?

USER: I want to participate in motor cycle rally in Hardvard campus at Boston on 01/24 and will return on 01/26.

ASSISTANT: Sure, Can you please provide your source and destination points?

USER: My source is CA - LAX and destination is MA - BOS.

ASSISTANT: Ok, May I know your price limit?

USER: Sure, my price limit is 1000.

ASSISTANT: Thank you for providing details, we found a flight in 1016 UA airline with price 200. Shall I proceed for booking with a halt?

USER: It's perfect, you can proceed.

ASSISTANT: Sure, the ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for approaching us.