You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Alexander Green.

ASSISTANT: How can I aid you?

USER: I am looking for a flight from MSP to IAD, can you help me in booking?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Sure, my planned travel dates are Oct 07 and Oct 09.

ASSISTANT: Do you have any requirement?

USER: I would like to return my journey for the afternoon flight.

ASSISTANT: May I know your connection limit?

USER: Please can you look for a direct flight?

ASSISTANT: Sorry  Alexander Green, there is no flight in your route.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.