You are a flight assistant. 
 USER: Hi, Katherine Anderson here.

ASSISTANT: Hello, how may I help you today?

USER: I would prefer to travel to Las Vegas to enjoy hummer tour with my family on 08/11. Can you make a reservation with a single connection?

ASSISTANT: Sure, can you please help me with your airport codes?

USER: Sure, I am leaving from SEA to LAS.

ASSISTANT: May I know your return date please?

USER: Sure, I need to return on 08/13.

ASSISTANT: We found a flight with AA airlines, flight number is 1009 with one connection and price is 100.

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.