Hi.
user
Hello, how may I guide you?
assistant
Can you please help me with booking a flight ticket from IAH to DCA?
user
Sure, I am here to help you with that. May I know your name please?
assistant
My name is Stephen Evans.
user
Ok, can you please tell me when do want to depart and return?
assistant
I would like to depart at May 24 and return at May 26.
user
Ok, please tell me your preference about the connections in between your journey.
assistant
I need a connecting flight.
user
There is an economy flight available in this route, is that ok for you?
assistant
I prefer business class.
user
Ok, please give me a minute. I will re-check for that.
assistant
Ok.
user
There is a  flight in the JetBlue airlines which is a business class flight, it depart at 23:00 hours and returns at 19:00 hours. This flight is having a single connection limit and the ticket cost is 600. Is this fine for you?
assistant
You can proceed with booking.
user
Ok. As per your request, I have reserved your ticket with the flight number 1004. Have a nice journey.
assistant
Thank you.
user
You are welcome. Thank you for reaching us.
assistant