You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Timothy Taylor. Can you please help me with booking a flight ticket from ATL to EWR?

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

USER: Travelling dates are 11/09 and 11/11.

ASSISTANT: Do you have any specifications?

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: I would like to return at afternoon.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no flights found under your preferable details.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Welcome, have a great day.