You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Joshua Campbell here.

ASSISTANT: Ok.

USER: Can you help me to find a flight on 06/13?

ASSISTANT: Ok, I am here to help you.

USER: I am one of the partner in HL company, we have a meeting at DTW. Please book a flight from DEN.

ASSISTANT: Ok. please let me know your travel dates?

USER: My return date will be on 06/15.

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

USER: Sure, please check.

ASSISTANT: I found a flight with price 100 and UA airline with 1008 flight number.

USER: Please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.