You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from LAS to MCO to go for long trips.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are June 28 and June 30.

ASSISTANT: Can I know your name?

USER: I am Daniel Clark.

ASSISTANT: Do you have any specifications?

USER: I want single connected flight.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing us.