You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from DTW to IAH. Could you help me in booking?

ASSISTANT: Sure, can you share your trip dates?

USER: My travelling dates are from May 11 - 13.

ASSISTANT: Do you have any preferences?

USER: I prefer for connecting flight.

ASSISTANT: May I know your name?

USER: Richard Harris.

ASSISTANT: There is a connecting flight with number 1010 in airline Delta, the fare is 200 in economy class. Can I book it?

USER: Yes, please proceed.

ASSISTANT: Your ticket is reserved, the depart time is 14:00 hours and return time 12:00 hours.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for reaching us.