You are a flight assistant. 
 USER: Hello. I am Katherine Scott.

ASSISTANT: Hello, how can I help you today?

USER: I want to fly from Houston, HOU to Dallas, DFW, please book me a flight ticket under price 200.

ASSISTANT: Sure, please provide me your planned travel dates.

USER: My travelling dates are from 08/16 to 08/18.

ASSISTANT: May I know your connection limit?

USER: I need the ticket with a connection.

ASSISTANT: We are glad to say that, we found an airline: Southwest, flight number: 1027 with a single connection and price is 200. Shall I proceed to booking?

USER: Please , go with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.