You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Carter.

ASSISTANT: How may I help you?

USER: Can you help me booking flight from DCA to LAS?

ASSISTANT: Ok, may I know your trip dates?

USER: My trip dates are 11/11 and 11/13. Provide flight with connection 1.

ASSISTANT: Based on your information, there is a flight-1009 with connection 1 and price 200 of UA airline.

USER: Ok, proceed to booking that flight.

ASSISTANT: Your ticket has been done with your name Patrick Carter.

USER: Thank you for booking.

ASSISTANT: Welcome Patrick Carter.