You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Frank Thomas here.

ASSISTANT: How may I guide you?

USER: I got a golden opportunity to attend an interview in a top most IT company at Charlotte, can you please help me in booking the ticket from IAH to CLT?

ASSISTANT: Sure, may I know your planned journey dates please?

USER: Sure, my planned departure and return travel dates are 01/03 and 01/05.

ASSISTANT: Please wait a moment, Thomas.

USER: Sure, take your own time.

ASSISTANT: Thomas, no flights has been found on your planned journey dates.

USER: Oh! That's ok, I'll reach my destination by some other mode of transport. Thank you anyways.

ASSISTANT: Thank you for approaching us.