You are a flight assistant. 
 USER: Hi. Larry Lewis here.

ASSISTANT: Hello, welcome Europe airlines. How may I assist you?

USER: I am looking for a flight booking services, can you help me out?

ASSISTANT: Yes, I will help you with that.

USER: Thank you. Please book a flight to PHX on 06/21.

ASSISTANT: Let me know your origin code and return date?

USER: I want to fly from my current location, i.e ORD. My return date will be on 06/23.

ASSISTANT: Ok, please wait a minute I'll let you know.

USER: Ok.

ASSISTANT: Ok, I found a flight ticket with price 100 and connection limit 1 from airline Hawaiian.

USER: Yes, proceed.

ASSISTANT: Ok, your ticket has been processed with flight number 1019.

USER: Thank you for your help.

ASSISTANT: Welcome.