You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: George Perez here. Actually, I am looking for a flight having single connection because my friend also booked the same flight that I want to travel, so can you please help me out with booking of a flight ticket from Charlotte on 01/13?

ASSISTANT: Sure, I can help you in ticket booking, can you please mention your nearest regional airport codes?

USER: Sure, I want to travel from CLT to ORD.

ASSISTANT: Is there any return trip that you are planning?

USER: Yes, I would like to return on 01/15.

ASSISTANT: Please wait for a while.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Spirit airlines in the flight 1007. Shall I proceed with this?

USER: That's great, you can proceed with booking.

ASSISTANT: Ok, the flight ticket booking is done successfully on your dates.

USER: Thank you for your help in booking of my ticket, have a nice day.

ASSISTANT: You are most welcome and a have a nice day.