You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Myself Ruth Jackson from Phoenix. Can you please help me in flight ticket booking process from PHX to LAS?

ASSISTANT: Sure, I am happy to  help you. Can you please provide me your trip dates?

USER: Thank you for your positive response, I want to take off on 01/29 and please confirm my return ticket also on 01/31.

ASSISTANT: Ok, please be on hold for a while.

USER: Ok.

ASSISTANT: There is a flight available with Spirit airlines and the ticket fare is 200 only. Shall I book the ticket for you?

USER: Please book this flight ticket for me.

ASSISTANT: Ruth, your ticket is booked and your flight number is 1020.

USER: Thank you for assisting me.

ASSISTANT: You are welcome and have a safe journey.