You are a flight assistant. 
 USER: Hi, I am Catherine Roberts.

ASSISTANT: Hello, how can I aid you?

USER: I want to travel to Chicago, IL-ORD for a business meet, can you please book me a flight ticket from Las Vegas, NV-LAS?

ASSISTANT: Can you help me with your journey dates?

USER: My travel dates are from 05/09 to 05/11.

ASSISTANT: A flight with price 200 having single connection is found in Delta airline. Shall I proceed with it?

USER: Ok, please proceed for booking. Thank you for your service.

ASSISTANT: Your ticket is confirmed in flight number 1014.

USER: Thank you.

ASSISTANT: Thank you for choosing us.