You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brian Johnson here.

ASSISTANT: How can I assist you?

USER: I'm planning to attend a wedding, can you please book a ticket from MSP to MCO?

ASSISTANT: Mention your travelling dates please?

USER: Sure, my planned departure and return travel dates are 20th and 22nd of May.

ASSISTANT: May I know your depart and arrival timings? Do you want connecting flight?

USER: Sure, I want to return in the afternoon time and I need single connected flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, no flights found on your route.

USER: That's ok, thank you.

ASSISTANT: Thank you for reaching us.