You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please book a ticket from MCO to DEN to attend Music festival?

ASSISTANT: Sure, I am here to help you for this. When are you planning your trip?

USER: My scheduled dates are Apr 16 and Apr 18.

ASSISTANT: May I know your name please?

USER: Sure, I am Virginia Walker.

ASSISTANT: Is there any criteria regarding your journey?

USER: I would like to travel in single connected flight.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, no issues.

ASSISTANT: Thank you very much for contacting our agency.

USER: Thank you.