You are a flight assistant. 
 USER: Hello, I am Michael Johnson.

ASSISTANT: Hello, how can I help you today?

USER: I have heard that the Dallas & Fort Worth is the best place for site seeing, so I want to visit it on 07/18. Can you help me to book a connecting flight?

ASSISTANT: Sure, kindly provide me your airport codes?

USER: My airport codes are HOU and DFW.

ASSISTANT: May I know your return date?

USER: I intend to recur on 07/20.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 100 and double connection in between the journey. Shall I proceed with booking?

USER: Please stop the booking.

ASSISTANT: OK.

USER: Thanks for your quick response.

ASSISTANT: Thanks for reaching us, have a good day.