You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from MCO to CLT.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from Oct, 15 to Oct, 17.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a single connecting flight.

ASSISTANT: May I know your name for the booking?

USER: Christopher Gonzalez.

ASSISTANT: Do you have any another specifications for the booking?

USER: I prefer to return in the morning.

ASSISTANT: Sorry, no flights are available on your route.

USER: Thank you for your information.

ASSISTANT: Welcome, thank you for reaching us.