You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a flight ticket from ATL to IAH?

ASSISTANT: Sure, could you please share your journey dates?

USER: My trip dates are May 11 and May 13.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: Gregory Allen here.

ASSISTANT: We found a connecting flight 1003 from Spirit airline with a fare 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.