You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Please book a flight ticket from DEN to EWR.

ASSISTANT: May I know your name please?

USER: Dorothy Rodriguez here.

ASSISTANT: May I know your travelling dates please?

USER: My trip dates are 05/14 and 05/16.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel on a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: No, thanks for asking.

ASSISTANT: There is a flight with single connection in united airlines, can I proceed for booking in 1017 flight?

USER: Yes, proceed for booking.

ASSISTANT: On which name can I proceed for booking?

USER: I already mentioned my name above.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.