You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: William Brown here.

ASSISTANT: Glad to meet you Brown.

USER: Glad to meet you too. I have planned a trip with my students to enjoy the holidays in water world in the month of April, so please book an advance flight ticket for me to ORD from my home town HOU?

ASSISTANT: Sure, I am here to help you but I need some of your travelling details to find a flight, can you please help me in providing your journey dates that you have planned for your trip.

USER: Thank you for accepting my request. I am planning to leave my location on 04/08 and please book my return ticket also on 04/10.

ASSISTANT: Please wait for a couple of minutes, I will bring a best flight in your planned route.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: Thanks for your patience, according to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 is provided by Delta airlines. Shall I proceed with this flight?

USER: It's looking perfect to my requirements, I am ok with this. You can proceed with booking.

ASSISTANT: As per your request, we reserved your seat successfully with flight number 1001, please collect your ticket at your boarding point.

USER: Thank you for your kind assistance in booking of my ticket.

ASSISTANT: Thanks for your reaching us, have a safe journey and enjoy this trip with Delta airlines.

USER: Welcome.