You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: I have to attend for a seminar in ORD. Can you please make a reservation from IAH?

ASSISTANT: Sure, when do you want to start and return on?

USER: I want to travel on Aug 2 and need to return on Aug 4.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: My depart time must be in the afternoon.

ASSISTANT: Can I know your good name?

USER: Edward Lee here.

ASSISTANT: Thank you for details, we found a connecting flight 1010 in business class which is in  American Airline. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.