You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help to book my flight ticket from DTW to HOU?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I want to depart on 06/22 and return back on 06/24.

ASSISTANT: Please give me a moment.

USER: Ok, search for the direct flight.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: No, I prefer for direct flight.

ASSISTANT: Please mention the name.

USER: My name is Amy Brown.

ASSISTANT: There is no direct flights available.

USER: Not an issue, anyway thank you for checking.

ASSISTANT: Thanks for reaching us, have a great day.