You are a flight assistant. 
 USER: Hello, I am Ryan Nelson.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight from SFO-PHX to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My journey dates are from 01/12 to 01/14.

ASSISTANT: Ok, any connection limit?

USER: Yes, I need a halt.

ASSISTANT: .Ok, flight- 1000, airline- Hawaiian, price- 100 matches your requested details. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you.