You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you now?

USER: My name is Donna Lewis. I would like to book a ticket from HOU and DTW.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travel dates are as follows Mar 24 and Mar 26.

ASSISTANT: May I know your connection limit?

USER: Yes, I would like to board on single connection flight.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for visiting.