You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,. Can I know your good name?

USER: Sure, I am Janet Davis. I would like to book a flight ticket , help me with booking.

ASSISTANT: Sure,. Could you provide me your airport code?

USER: I want to travel from my home town Charlotte, NC - CLT to Houston , TX - IAH.

ASSISTANT: Thank for details, please also provide me your journey dates?

USER: My travelling dates are from Apr 22nd to Apr 24th with price 200 and need a connection within my journey.

ASSISTANT: OK. Please wait, I need to search for flight available to match your request.

USER: Sure.

ASSISTANT: Thanks for your patience, sorry unfortunately no flight found on your details.

USER: OK, that's fine . Thank you for your service.

ASSISTANT: Thank you for reaching us.