You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me with flight ticket booking from CLT to LAS?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: Thank you. I have planned my travel dates as May 09 and May 11.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connecting flight so please make sure that.

ASSISTANT: May I know your preferences?

USER: I am ok with any flight now, I do not have any more specifications.

ASSISTANT: Ok, please let me know your name.

USER: Sure, myself Catherine Roberts.

ASSISTANT: Ok, please be on hold.

USER: Sure, take your time.

ASSISTANT: AA airlines is having a connecting flight with a ticket fare 100, which departs at 17:00 PM and returns at 15:00 PM. Shall I proceed with booking?

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is confirmed with the flight-1008 in economy class.

USER: Thank you for your help.

ASSISTANT: Welcome.