You are a flight assistant. 
 USER: Hi. I am Richard Brown.

ASSISTANT: Hello, how may I abet you?

USER: I am planning to participate in Rodeo and horse racing festivals in Detroit. Can you help me in my booking?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: I will start my journey on 09/07. I will return back on 09/09.

ASSISTANT: Kindly mention your airport codes?

USER: My source airport code is Washington, DC - DCA. My destination airport code is Detroit, MI - DTW.

ASSISTANT: May I know your price limit?

USER: I can pay up to 500.

ASSISTANT: There is a connecting flight with price of 100 and 1028 flight number. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your booking has been confirmed with Southwest airline.

USER: Thank you for your help.

ASSISTANT: Thanks for your kind approach.