You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Jason Green. Please book me a ticket from IAD to DEN to meet my family.

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are from 11/09 to 11/11.

ASSISTANT: Do you need any specifications?

USER: I need a halt. Sorry I need a direct flight.

ASSISTANT: We found a AA airline with fare 100 and a halt in between the journey. Shall I proceed?

USER: No, don't proceed for booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for opting us.