You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Joseph Mitchell here. Please help me out in booking the ticket from HOU to DFW.

ASSISTANT: Sure, may I know your planned trip dates?

USER: My trip dates will be Feb 19 to Feb 21.

ASSISTANT: Do you need any stop over in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there any airline preference?

USER: No.

ASSISTANT: May I know your arrival and depart timings?

USER: No timing required.

ASSISTANT: Do you have any other specifications?

USER: I want economy class flight.

ASSISTANT: We found a connecting flight of fare 100 with airline American and number is 1013. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.