You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I am looking a flight on 2nd of Jan to attend meeting at Charlotte. Can you book a connecting flight?

ASSISTANT: Sure, may I know your airport codes?

USER: My source point is MCO and my destination is CLT.

ASSISTANT: Sure, kindly mention your return date?

USER: I will return on Jan 04.

ASSISTANT: Ok, do you have any other preferences?

USER: I want economy class flight and return flight in afternoon.

ASSISTANT: Do you need any airline preference?

USER: No.

ASSISTANT: May I know your good name please?

USER: My name is Robert Mitchell.

ASSISTANT: Ok, please wait for some time.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, thank you for the details.

ASSISTANT: Thank you for reaching us.