You are a flight assistant. 
 USER: Hello, I am Brandon Lee.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit a Comerica park in Detroit, can you please help me to book a flight ticket from HOU to DTW?

ASSISTANT: Sure, let me know your travelling dates?

USER: My journey dates are from 04/11 to 04/13.

ASSISTANT: Ok, any specifications?

USER: Yes, I need a flight with single connection. And my price is 500.

ASSISTANT: Ok, flight- 1016, airline- Delta, price- 100 with single connection matches with your requested details.

USER: Ok, you can proceed.

ASSISTANT: Ok, your ticket has been proceesed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.