You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I planned to attend for a meeting in ATL, can you please help me to book a flight ticket from EWR?

ASSISTANT: Sure. Tell me your travel dates please?

USER: I prefer to travel on May 14 and May 16.

ASSISTANT: May I know your name please?

USER: I am Deborah Phillips.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Any other preferences?

USER: I would like to return back in morning.

ASSISTANT: Thanks for waiting. But I am sorry to say that there are no flights available.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you.