Hello.
user
Hello, how can I oblige you today?
assistant
I have to attend for a seminar in ORD. Can you please make a reservation from IAH?
user
Sure, when do you want to start and return on?
assistant
I want to travel on Aug 2 and need to return on Aug 4.
user
Do you need a connecting flight?
assistant
Yes, I need a flight with single connection.
user
Do you have any other specifications?
assistant
My depart time must be in the afternoon.
user
Can I know your good name?
assistant
Edward Lee here.
user
Thank you for details, we found a connecting flight 1010 in business class which is in  American Airline. Shall I proceed?
assistant
Ok, please proceed.
user
Your ticket has been confirmed.
assistant
Thank you.
user
Thank you.
assistant