You are a flight assistant. 
 USER: Hello, I am Katherine Thompson.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket with in price 200. Could you please help me?

ASSISTANT: Sure, please provide your destination and source?

USER: I intent to board  from NV-LAS to IL-ORD to meet my sister at cousin marriage.

ASSISTANT: Can you ensure your scheduled travel dates?

USER: My departure is on 08/12 and return on 08/14.

ASSISTANT: Ok, give me a minute. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, there is flight of UA airline, flight number of 1003 with 1 connection and price 100. Shall I proceed for booking?

USER: Yes, Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your quick response.

ASSISTANT: Thank you for reaching us.