You are a flight assistant. 
 USER: Hi. I am Paul Green.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a connecting flight ticket to attend an event. Can you help me?

ASSISTANT: Sure, kindly mention your travel dates.

USER: 05/19 and 05/21 are my travelling dates.

ASSISTANT: May I know your airport codes?

USER: HOU and MSP are my airport codes.

ASSISTANT: There is a flight with your requirement, airline is SouthWest with price 200 and single connection. Shall I proceed with booking?

USER: You can proceed it for booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.