You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please help me in booking the flight ticket from ATL to EWR?

ASSISTANT: Kindly mention your travelling dates?

USER: My travel dates are Oct 16 and Oct 18.

ASSISTANT: Do you have any requirements in connections?

USER: I am willing to travel in a single connecting flight.

ASSISTANT: Is there any concern?

USER: I would like to return in the evening.

ASSISTANT: May I know your name?

USER: Andrew Green.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes.

USER: Not an issue, thank you for the information.

ASSISTANT: Thanks for contacting us.