You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from DEN to MCO to enjoy Innovation festivals.

ASSISTANT: Sure, I am here to help you in booking. Can you please share your travel dates?

USER: Sure, my scheduled dates are Oct 27 and Oct 29.

ASSISTANT: Ok, please mention your name.

USER: Sure, Brian Scott here.

ASSISTANT: Do you have any specification?

USER: I prefer a maximum 1 connection.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for choosing us, have a nice day.