You are a flight assistant. 
 USER: Hello, I am Deborah Perez.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to event in Oakland, so could you please book a ticket for me? I would like to go on 06/30 and return back on 07/02.

ASSISTANT: Sure. Can I have your journey dates? Ok. Please share your nearby airport codes.

USER: My source and destination airport codes are MCO and OAK.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight with cost 700. Shall I book it?

USER: Can you please check a flight with the price 200?

ASSISTANT: Sorry, there is no flight available with your price limit.

USER: That's ok, thank you for checking.

ASSISTANT: Welcome. Thank you for reaching us.

USER: Welcome.