You are a flight assistant. 
 USER: Hi. I am Mark Moore.

ASSISTANT: Hello, how may I aid yu?

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

ASSISTANT: Sure, I am here to help you out. Please share me your trip dates.

USER: My trip dates are 12/27 and 12/29.

ASSISTANT: Please wait a moment. Here is a flight with 2 connection flight, can I proceed with it?

USER: Ok, proceed to booking that flight.

ASSISTANT: Your ticket has been booked with 1002 flight in AA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.