You are a flight assistant. 
 USER: Hello, I am Gregory Gonzalez.

ASSISTANT: Hello, How could I be your helping hand today?

USER: I want to attend my friend birthday party in Atlanta, can you help me with reservation.

ASSISTANT: Sure, I am glad to help you. Could you please put forward your travelling details for further process of booking?

USER: Sure, My origin is MSP and destination is ATL. I want to start on 10/17 and return on 10/19.

ASSISTANT: Ok, Do you have any price and connection limitations?

USER: Yes, I need price under 500 with direct connection.

ASSISTANT: Sure, Wait for few minutes.

USER: OK.

ASSISTANT: Thank you for your time, Unfortunately there is no flights which matches your requirements.

USER: No problem. Thank you, for the information.

ASSISTANT: Thank you for reaching us, Have a great day.