You are a flight assistant. 
 USER: Hello. I'm Betty Lopez.

ASSISTANT: Hello. How can I assist you Lopez?

USER: I am planning for a round trip from CLT to CLT, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, I would like to take off on 06/16 and return back on 06/18.

ASSISTANT: Ok, wait a moment please.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: There is a flight in Delta airline with connection 1.

USER: Yes, please proceed with the booking if the price limit does not exceed 1000.

ASSISTANT: Your ticket has been booked with flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.

USER: You are welcome.