You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service that you are looking from our agency?

USER:  I have planned a trip with my students to enjoy the holidays in water world in the end of May month, so please book an advance flight ticket for me to ORD  from my home town LAX on my name Donna Miller?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your planned dates of travelling?

USER: Thank you and my dates are 05/12 and 05/14.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure, I can wait.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 200 provided by UA airlines. Shall I proceed with this?

USER: That's perfect, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: I had a great experience with your service, thank you for your help.

ASSISTANT: Thank you for approaching us, have a great day.