You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Anthony Edwards here. I want to attend a Seminar in Chicago. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are here to help you. Can you share me your source point and destination point?

USER: My airport codes are from LAS to ORD.

ASSISTANT: Let me know when you are willing to travel to book a flight ticket?

USER: My travelling dates are from 01/03 to 01/05.

ASSISTANT: Could you please mention if you need a connection in between your journey?

USER: Make sure my connections limit is 1.

ASSISTANT: Ok, wait for a while.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting there are no connecting flights found on your details.

USER: Anyway, thanks for the information.

ASSISTANT: Thanks for contacting us.