You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Can you please find a flight in the route IAH to DTW? Because I have to attend a business meeting.

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you. I am planning to travel on the dates of Dec 29 and Dec 31.

ASSISTANT: Ok, please let me know the timings of your journey.

USER: No but I am looking for a flight which is having a single connection limit.

ASSISTANT: Can I have your good name please to proceed further?

USER: My name is Scott Mitchell.

ASSISTANT: Ok, please wait a moment.

USER: Ok, take your time.

ASSISTANT: Sorry Scott Mitchell, no flight is available to you on your dates.

USER: Oh! It is sad to hear from your end. Anyhow thank you for searching the flights.

ASSISTANT: Thank you for choosing us, have a good day.