You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Please notify me, how can I assist you now?

USER: I am Emily Baker.

ASSISTANT: Thanks for providing your name.

USER: I want to book a flight ticket to Washington DC-IAD.

ASSISTANT: Ok, may I know your travelling dates?

USER: Can you please help me in booking my flight ticket from Orlando FL-MCO?

ASSISTANT: Sure, I am here to help you.

USER: My travelling dates will be 07/10 to 07/12.

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

USER: Yes, I need a whistle stop.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to inform that, there is no flight found on your journey details.

USER: No problem. I will find out other alternative.

ASSISTANT: Ok. Thanks for communicating with us.

USER: Thank you.