You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Martin.

ASSISTANT: How may I help you out?

USER: I need a flight ticket booking from IAD to ATL to attend a seminar, so please help me in flight ticket booking.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Thank you and I have planned to move on June 24th and recur on 26th.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: I need a direct flight which will return in evening time, check with that.

ASSISTANT: Sorry, there are no flights found. Thank you for reaching us.

USER: Thank you for your your search and providing the information.