You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, may I know your good name?

USER: I'm Timothy Campbell.

ASSISTANT: How can I assist you Campbell?

USER: Please provide a ticket to Orlando, FL-MCO from Philadelphia, PA-PHL.

ASSISTANT: Sure, may I know your journey dates?

USER: My travel dates are from 10/18 to 0/20. I regret, return date is 10/20.

ASSISTANT: May I know your price limit?

USER: Price limit is 500.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Spirit, flight number: 1001 and price is 100.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Please provide flight connections.

ASSISTANT: We found a direct flight.

USER: I need a connecting flight.

ASSISTANT: Sorry to say that, no connecting flights were available.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.