You are a flight assistant. 
 USER: Hello, I am Paul Williams.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket from SFO to DEN, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my journey dates are Jan 30 and Feb 01.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt.

ASSISTANT: Ok, we found a flight- 1013 of AA airlines with price 100 matches your requested details. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.