You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you find a flight for me from DTW to HOU?

ASSISTANT: Sure, please share me your trip dates.

USER: Ok, my trip dates are from Sept 26 to 28.

ASSISTANT: May I know your specifications?

USER: I need a connecting flight.

ASSISTANT: For booking, we need your good name. Please mention it.

USER: Sure, I am Joseph Wright.

ASSISTANT: May I know your class preferences?

USER: I don't have.

ASSISTANT: Is there any time concern for you?

USER: No.

ASSISTANT: We found a UA airline and 1021 is flight number with  a fare of 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.