You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Dennis Hernandez. Please book me a ticket from EWR to PHL?

ASSISTANT: Sure, could you please mention your travelling dates?

USER: I have planned to travel on 11/12 and 11/14.

ASSISTANT: Do you need any halt in between the journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry to say that, no flights were found on your requested dates.

USER: Its ok, thank you.

ASSISTANT: Thank you for choosing us.