You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in booking a flight ticket from EWR to JFK?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: I want to travel on 05/21, and return on 05/23.

ASSISTANT: May I know your name please?

USER: I am Joseph Miller.

ASSISTANT: Do you have any other specifications regarding your journey?

USER: I need a break in my journey and I want to return in the evening time.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: Ok, no issues.

ASSISTANT: Thank you very much for contacting our agency.

USER: Thanks for the information.