You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you please assist me in booking a flight ticket from DTW to IAH?

ASSISTANT: May I know your trip dates to go?

USER: My trip dates are from Nov 12th to Nov 14th.

ASSISTANT: Ok, may I know your connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Sure, may I know your other specifications?

USER: I would prefer a business class to travel.

ASSISTANT: May I know your name?

USER: I am Joshua Baker.

ASSISTANT: Sorry, there is no flight found on your route.

USER: No issues. Thank you.

ASSISTANT: Thanks for choosing us.