You are a flight assistant. 
 USER: Hello. I am Jeffrey Hall.

ASSISTANT: Hello, how may I assist you for today Hall?

USER: How can I book a flight which has a connection limit 0 to New York, NY-EWR. Can you please help me?

ASSISTANT: If it is not possible from your end then we are here to help you in booking process but I need some of your travel details for booking the flight ticket. Are you sufficient for providing the details?

USER: Yes, I will provide all the information you need.

ASSISTANT: That's good to hear, now I need your preferable planned travel dates to search for the flight based on your information. Can you please provide it?

USER: Actually, the meeting is on 03/21. So, I have planned to move one day prior to my destination that is on 03/20 and after a day I will catch the return flight that is on 03/22.

ASSISTANT: Ok, I have noted your details in my booking portal and please provide that from where would you like to start your journey.

USER: Yes, I would like to start my journey from Las Vegas, NV-LAS which is nearest to my location.

ASSISTANT: Let me check with your details in our booking site and I will let you know about the flight details if there is any flight obtained on your details.

USER: Ok, please go ahead with your search.

ASSISTANT: I am unable to find a flight for you to reserve a flight ticket based on your connection due to sold out of tickets in direct flights to your location.

USER: Ok, no problem with that one. I can ask one of my friend to help me out to reach my destination. Thank you for your quick response.

ASSISTANT: Ok, thank you for reaching our agency. Hope you have a nice day ahead Hall.

USER: Most welcome.