You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I render you today?

USER: Please help me with booking flight ticket from Washington to Minneapolis, within the fare 1000. Can you do it for me?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT:  Please kindly mention me your origin airport code and destination airport code to check the best flight in your way.

USER: Origin is from DCA, and destination is at MSP.

ASSISTANT: When did you schedule your trip?

USER: I want to start on 08/17, and return will be on 08/19.

ASSISTANT: Are you looking for a connecting flight?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Could I have your name please?

USER: Nicholas Taylor, is my name.

ASSISTANT: Sorry, there are no flights found to your destination.

USER: That's ok, not an issue. Thanks for your kind information.

ASSISTANT: Thanks for reaching us.