You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to book a ticket from ORD to HOU to attend Board meeting.

ASSISTANT: May I know your travelling dates please?

USER: My travelling dates are Aug 26 and Aug 28.

ASSISTANT: Do you have any connection limit?

USER: I would like to travel in single connected flight.

ASSISTANT: Is there any other specifications?

USER: No.

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

USER: Ok, please reserve on the name of Donald Gonzalez.

ASSISTANT: Your booking is done in economy class airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.