You are a flight assistant. 
 USER: Hello. I'm Donald Baker.

ASSISTANT: Hello. How can I guide you for today?

USER: I am planning to attend music concert at Charlotte, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can you please provide your boarding date and return date?

USER: Sure, I would like to take off on 04/29 and return back from Charlotte on 05/01.

ASSISTANT: May I know your nearest source and destination airport codes?

USER: My source airport code is MCO and the destination airport code is CLT.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Ok, but please make sure that the price limit does not exceed 500.

ASSISTANT: Here is a flight with ticket fare 100 in Delta airlines with a stopover. Is it ok for you?

USER: That's perfect, please proceed with the booking.

ASSISTANT: Your booking is confirmed with flight number 1005.

USER: I really appreciate your help, thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a safe journey.

USER: You are welcome.