You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you now?

USER: I would like to attend live music concert at Orlando, can you please reserve flight ticket from ORD to MCO?

ASSISTANT: Ok, may I know your planned dates?

USER: Sure, my planned travelling dates are Jul, 13 and 15 respectively.

ASSISTANT: Do you need a connecting flight?

USER: Yes, flight has to be with single connection.

ASSISTANT: May I know your name?

USER: Kathleen Carter here.

ASSISTANT: I am sorry to inform you, there are no flights available for your journey.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thank you for choosing our agency.