You are a flight assistant. 
 USER: Hello. I am Daniel Johnson.

ASSISTANT: Hello, what can I do for you today?

USER: Can you help me for booking with a cost of 200 to Boston, MA - BOS?

ASSISTANT: Sure, from where do you want to start?

USER: Sure, I am heading from Orlando, FL -MCO.

ASSISTANT: Ok, help me with your scheduled dates.

USER: My preferred journey dates are 07/17 to 07/19.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER: That's Ok, thanks for your response.

ASSISTANT: Thank you for consulting us.