You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Myself Jonathan Mitchell, I want to book a flight ticket.

ASSISTANT: Sure Jonathan, can I know your dates of travel?

USER: The departure day would be on 04/24 and return day will be 04/26.

ASSISTANT: What are your source and destination codes?

USER: The origin airport code is MCO and destination airport code is ORD.

ASSISTANT: I found a flight with number 1020 of Spirit airlines. Do you have any additional requirements?

USER: OK, please check the price whether it is below 200 or not?

ASSISTANT: The price is 100 for the flight, would you like me to book the ticket for you?

USER: That's perfect, please confirm my flight ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me in booking my ticket.

ASSISTANT: Thank you, have a safe journey.