You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michelle Harris.

ASSISTANT: Harris, how may I assist you today?

USER: I am planning to visit New York, can you please book me a ticket from BOS to EWR?

ASSISTANT: Sure, I will help you in booking, please share your travelling dates?

USER: My preferable journey dates are from 11/23 to 11/25.

ASSISTANT: Sorry for the inconvenience, no flights as per your details.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Thank you for reaching us.