You are a flight assistant. 
 USER: Hi. I am Ruth Allen.

ASSISTANT: Hello, how may I help you now?

USER: Can you help me to search a flight with 500 price limit?

ASSISTANT: Sure, I will search with that. Can you please mention the travelling dates of your journey?

USER: I am planning to meet my family members at ATL, so please book a flight on 12/01.

ASSISTANT: Ok, can you please mention the takeoff code of your journey?

USER: I will choose JFK as my origin airport of my journey.

ASSISTANT: Ok, do you want any return ticket?

USER: Yes, I will be return on 12/03.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: Ok.

ASSISTANT: Based on your requirement, there is a flight 1002 in Spirit airline has the price 100.

USER: Proceed with booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you.

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