You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Please help me to book a flight ticket from SFO to MCO?

ASSISTANT: Sure, please share me your travel dates.

USER: My travelling dates are June 30 to July 2.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a single connection of flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Amanda Edwards here.

ASSISTANT: May I know your class preferences?

USER: I am comfortable with any class.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: No problem, thank you.

ASSISTANT: Thank you for availing us.