You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Can you aid me to book my flight ticket from DTW to IAH?

ASSISTANT: May I know your trip dates?

USER: My travel dates are Feb 23 and Feb 25 respectively.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I prefer for connecting flight.

ASSISTANT: Do you have any other requirements to be met?

USER: My depart should be in afternoon and economy class to travel.

ASSISTANT: Can I have your name please?

USER: Rebecca Evans here.

ASSISTANT: There is a connecting flight in Southwest airlines in economy class.

USER: Please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for the help.

ASSISTANT: Thank you.