You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you please help me in booking a flight ticket from Houston, HOU to reach Detroit, DTW?

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from Aug 01 to Aug 03.

ASSISTANT: Do you like connecting flight?

USER: No, I hate connecting flight. Please check the flight without any connections.

ASSISTANT: May I know your name?

USER: My name is Andrew Edwards.

ASSISTANT: Sorry, there is no direct flight at this moment.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you.