You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Please aid me to book a flight ticket from ORD to ATL.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates are 13 and 15 of Nov.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: I am Samuel Campbell.

ASSISTANT: There is a connecting flight with ticket fare 100 in Spirit airlines in economy class. Is it ok for you?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with flight number 1020. Depart time is 10:00 hours and arrival time is 10:00 hours.

USER: Thanks for helping me.

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