You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Help me in booking a flight from PHL to LAS?

ASSISTANT: Sure, can I know your trip dates?

USER: My travelling dates are Feb 17 to 19.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connection flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: I am Patrick Wilson.

ASSISTANT: There is a flight with the price of 100 and connecting flight. Can I proceed to booking?

USER: Proceed for booking.

ASSISTANT: Your ticket has been reserved with the flight- 1022.

USER: Thank you.

ASSISTANT: Thank you for reaching us.