You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I am Betty Roberts. I am planning to attend a business meeting in Dallas DFW from Detroit DTW. Can you find a flight ticket for me?

ASSISTANT: Ok, please share your travelling dates with me.

USER: Ok, my planned trip dates are on June 08 and return on June 10.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a single connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: Yes, I want to depart in the morning time.

ASSISTANT: Sorry to say, there is no flight available for your journey.

USER: That's fine, no problem.

ASSISTANT: Thank you for connecting with us.

USER: Thank you for your information.

ASSISTANT: Have a nice day.