You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am looking for a flight from CLT to HOU, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my planned travel dates are Nov 30 and Dec 02.

ASSISTANT: May I know your name to proceed further?

USER: Myself Brian Garcia.

ASSISTANT: Can you provide me your requirement?

USER: I would like to start my journey for the evening flight and return the flight for the morning flight.

ASSISTANT: May I know your connection limit?

USER: Please look for a connecting flight.

ASSISTANT: Sorry  Brian Garcia, there is no flight in your route.

USER: That's ok, no problem. Thank you for the service.

ASSISTANT: Thank you for reaching us.