You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in booking a flight ticket with a connecting flight?

ASSISTANT: Sure, may I know your travelling airport codes?

USER: My airport codes will be CLT to HOU.

ASSISTANT: Please mention your trip dates.

USER: I would like to depart on Sep 9th and my return date will be  Sep 11th.

ASSISTANT: Do you have any specifications?

USER: I prefer a flight that should depart in the morning.

ASSISTANT: Can I know your good name?

USER: I am Debra Carter.

ASSISTANT: Sorry, no flights are found on your desired route.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.