You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you?

USER: Can you aid me to book my ticket from HOU to DTW?

ASSISTANT: Sure, May I know the travelling dates?

USER: My trip dates are Jan 23 and Jan 25 respectively.

ASSISTANT: Do you have any connection limit?

USER: I prefer for single connecting flight.

ASSISTANT: Is there any other requirements?

USER: No other preferences for me.

ASSISTANT: May I know your name?

USER: Jeffrey Turner here.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Thank you for the help.

ASSISTANT: Thank you for availing us.