You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: I am Charles Collins. I want to book a flight ticket from MI - DTW to AZ - PHX, can you please help me in flight booking?

ASSISTANT: When are you planning to make your journey?

USER: I want to fly on 02/07, return on 02/09.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1028 connections-1 and price limit is 100.

USER: You can reserve it.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Your welcome.