You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Robert Brown.

ASSISTANT: How can I help you at this moment?

USER: Can you please help me in booking a flight ticket from EWR to BOS locations?

ASSISTANT: Sure, I will help you in booking flight ticket. Can you please let me know your travel dates for booking flight ticket?

USER: My travelling dates are from 12/24 and 12/26.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Sorry for the inconvenience no flights available in this route as per your requested dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for contacting us, have a good day.