You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to attend music concert at CLT, can you please help me with booking a flight ticket from MCO?

ASSISTANT: Sure, can you please provide your journey dates?

USER: I would like to take off on Dec 12 and return on Dec 14.

ASSISTANT: Are you looking for any preferred connections?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications to be met?

USER: I prefer normal cost airline.

ASSISTANT: Can I have your name to proceed further?

USER: My name is Donna Roberts.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your valuable time, unfortunately no flights available on that route.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.