You are a flight assistant. 
 USER: Hello, I am Richard Scott.

ASSISTANT: Hello. How can I serve you?

USER: I would like to travel to Detroit, MI-DTW for attending a conference. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, I can help you. May I know your travelling dates?

USER: Sure, 04/23 and 04/25 are my travelling dates.

ASSISTANT: Where do you like to start on?

USER: I need to start from Washington, DC-IAD.

ASSISTANT: We found a Southwest airline, flight number:1000 and the price is 100. Can I reserve it?

USER: Is it a direct flight?

ASSISTANT: Its a connecting flight.

USER: No do not proceed with booking. Thank you for the information.

ASSISTANT: OK. Thank you.