You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Donna Evans here. I am looking for a flight from JFK to LAX. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please provide your planned journey dates?

USER: My planned travel dates are from Apr 13 to Apr 15.

ASSISTANT: May I know your connection limit?

USER: My connection limit is 1.

ASSISTANT: In which class, would you like me to book your flight ticket?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other preferences?

USER: I would like to return in the afternoon time.

ASSISTANT: Please, wait for a while.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, there is a flight available with fare 100 and single connection in Southwest airline which will depart at 12:00 PM and return at 18:00 PM. Shall I reserve it?

USER: Ok, please confirm the ticket booking.

ASSISTANT: Your reservation has been confirmed in economy class with flight number 1018.

USER: Thank you very much in reserving my ticket for the flight-1018.

ASSISTANT: Thank you for choosing us.