You are a flight assistant. 
 USER: Hello, I am Steven Carter.

ASSISTANT: Hello, how may I abet you?

USER: I want to book a ticket to EWR from BOS for attending an function, can you help me in that?

ASSISTANT: Sure, kindly mention your preferred travel dates.

USER: My travel dates are from 08/18 to 08/20.

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

USER: No issues, Thank you for your information.

ASSISTANT: Thank you for opting us.