You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,what can I do for you?

USER: I am Christopher Edwards and I want to book a flight ticket to attend business trip in TX-DFW  on 06/28.

ASSISTANT: Ok, when do you intend to return?

USER: I would like to travel from GA-ATL and my travelling are 06/26 to 06/28.

ASSISTANT: Ok, a flight of Delta airline has matched your schedule. Details are: flight number- 1023, price- 100 and connection- 1. Do you want a ticket in this flight?

USER: You can book this airline.

ASSISTANT: Ok, your ticket has been booked. Have a nice day.

USER: Thanks for your service.

ASSISTANT: My pleasure.