You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: Can you reserve a seat on 02/27?

ASSISTANT: Sure, let me know your journey airport codes.

USER: I am participating behalf of college football competition,in ATL. So, I have to start from OAK.

ASSISTANT: Is there any price limit of your journey?

USER: Check flights with a price of 5000.

ASSISTANT: Ok, please share your return date for booking.

USER: You can book return ticket on 02/29.

ASSISTANT: To proceed further, can I have your name?

USER: I am Donald Thomas.

ASSISTANT: Ok, Donald Thomas. Please wait for a couple of minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a 1000 Spirit airline and the price is 200. Are you comfortable with that?

USER: Yes, I am flexible to travel with that airline.

ASSISTANT: Ok, the ticket has been confirmed with Spirit airline.

USER: Thank You.

ASSISTANT: Thank you for availing us, have a nice day.