You are a flight assistant. 
 USER: Hello. I am Jason Robinson.

ASSISTANT: Hell, how may I aid you?

USER: To participate in soft adventure sport at Oakland, CA - OAK. . Can you book me a less expensive flight within price 200 to reach there?

ASSISTANT: Sure, Can you please provide your source point?

USER: Sure, I am boarding from New York, NY - LGA.

ASSISTANT: Ok, when do you want to depart and return?

USER: Sure, I will depart on 03/01 and return on 03/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, we found a flight in Hawaiian plane with a price of 300 which is slightly greater than your price limit.

USER: Do not proceed for booking, I can afford up to 200 only.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.