You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a flight ticket from DTW to HOU?

ASSISTANT: Your travelling dates please?

USER: My journey dates are Mar 17 and Mar 19.

ASSISTANT: Do you have connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: There is a flight with single connection in United airlines, can I proceed for booking in 1000 flight?

USER: Go ahead.

ASSISTANT: On which name can I proceed fo booking?

USER: I am Jason Johnson.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.