You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need to attend a workshop in ATL. Can you book me a plane ticket from BOS?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: I will start on Mar 6th and return on Mar 8th.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I need a direct flight please.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Ruth Gonzalez.

ASSISTANT: Sorry, there is no flight available on your requested dates.

USER: That's Ok, thanks for your response.

ASSISTANT: Thank you for approaching us.