You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you find a flight for me in normal-cost?

ASSISTANT: Sure, can you provide me the airport codes?

USER: Sure, my airport codes are from DEN to MCO.

ASSISTANT: May I know the travel dates?

USER: Ok, my planned dates are from May 07 to 09.

ASSISTANT: Is there any class preference?

USER: No, I need a connecting flight.

ASSISTANT: Are there anymore preferences that you want to avail?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, I am Rebecca Thomas.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Rebecca Thomas. I regret to inform that there are no flights on your route with the given dates.

USER: It's ok, thanks for your information.

ASSISTANT: Thank you for reaching us.