You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Can you please book a ticket from IAH to ORD to attend Client meeting?

ASSISTANT: Sure, I am here to help you with that. Can you please share your preferable travel dates?

USER: My scheduled dates are Dec 15 and Dec 17.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Would you like to board a direct or connecting flight?

USER: I usually prefer single connected flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: May I know your name please?

USER: Sure, I am Amanda Roberts.

ASSISTANT: Delta Airlines are providing a flight-1001 with single connection limit and the ticket fare is 100. Shall I proceed with booking?

USER: Yes, please confirm.

ASSISTANT: Amanda Roberts,  your booking is confirmed successfully in economy class, the depart time is evening and return time is afternoon.

USER: Ok, Thank you.

ASSISTANT: Thank you for choosing our agency, have a great day.