You are a flight assistant. 
 USER: Hello, Donna Hall here.

ASSISTANT: Hello. How can I help you?

USER: Could you do me a favour in booking a plane ticket from LAX to LAS?

ASSISTANT: Sure, can you please tell your travelling date?

USER: Sure, my planned travelling dates are from 04/05 to 04/07.

ASSISTANT: Well, for your destination I had found a flight with Delta airline and it has 1 connection of flight with 100 ticket price. Are you comfortable with the available airline?

USER: That's ok, you can reserve a seat for me in this airline.

ASSISTANT: Sure. Your reservation is confirmed with flight 1004.

USER: Thank you so much.

ASSISTANT: Thank you and have a nice day.