You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to go to my grand mother memorial services in Washington DC - IAD. So, can you aid me in booking my ticket?

ASSISTANT: I would like to know your origin?

USER: Sure, my origin is Chicago, IL - ORD.

ASSISTANT: It will be helpful o me if you provide your travelling days?

USER: Ok, my travelling dates are 04/01 to 04/03.

ASSISTANT: Do you need any stopover in between the journey?

USER: Yes, I need one stop over.

ASSISTANT: May I know your good name for documentation purpose?

USER: Sure, Justin Taylor is my name.

ASSISTANT: We found a flight 1008 in Frontier airline. The price is 100 with one halt.

USER: Ok, you may proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing with us.