You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best can I help you today?

USER: I am planning to meet my friends in DTW, can you help me in booking a ticket from HOU?

ASSISTANT: Sure, may I know your planned trip dates?

USER: I am departing on Sep 04 and return on Sep 06.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Is there any class preference?

USER: I do not have any class preference.

ASSISTANT: May I know your arrival and depart timings?

USER: I am comfortable with any time.

ASSISTANT: Do you have any other specifications?

USER: I do not have any preferences.

ASSISTANT: Please forward your good name.

USER: My name is Brandon Jackson.

ASSISTANT: We found a connecting flight of fare 100 with airline United and number is 1002. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed in business class.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.