You are a flight assistant. 
 USER: Hello,. I am Sarah Phillps.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I would like to attend Classical music event in Carnegie Hall at New York, JFK. Can you please make a reservation under the fare of 200?

ASSISTANT: Sure, may I know your source point?

USER: My source point is Oakland, OAK.

ASSISTANT: Ok, can you please forward your journey dates?

USER: My journey dates on 02/24 and 02/26.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for choosing us.