You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to go for a round trip to Oakland, CA-OAK, can you please book me a flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please, share your fare limit.

USER: My fare limit is 500.

ASSISTANT: When are you willing to start your journey?

USER: I am willing to start my journey on 12/12.

ASSISTANT: Please, share your return date of journey.

USER: I want to return my journey on 12/14.

ASSISTANT: Thank you for sharing your journey details. Please, hold on.

USER: Ok.

ASSISTANT: You have a flight with airline JetBlue and flight number is 1006 with a halt and price is 100. Can I reserve your seat?

USER: Yes, please reserve my seat.

ASSISTANT: May I know your good name?

USER: I am Patrick Williams.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a good day.