You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight from DFW to IAH?

ASSISTANT: Can I know your trip dates?

USER: Sure, I want to travel on Aug 7 and need to return on Aug 9.

ASSISTANT: Do you prefer connection limit?

USER: I need a flight with single stopover.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Matthew Evans here.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1004 Hawaiian airlines with single connection with economy class.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with price 100.

USER: Thank you.

ASSISTANT: Than you for choosing us.