You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you for today?

USER: I am planning to meet my friend at Denver, can you please help me in booking a ticket from Orlando?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travel dates are from Feb 05 to Feb 07.

ASSISTANT: Can I know your nearest airport codes?

USER: MCO to DEN are my airport codes.

ASSISTANT: Do you have any other specifications?

USER: I need a single connecting flight.

ASSISTANT: Give me a moment.

USER: Ok, I would like to travel in normal cost airline.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: Ok, no problem.

ASSISTANT: Can I know your name for documentation?

USER: I am David Taylor.

ASSISTANT: Thank you for reaching us.

USER: Thank you for the information.