You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: I am Justin Gonzalez. I would like to conduct a sports festival at Detroit. So, please help me in my booking.

ASSISTANT: Sure, I am blissful to help you. Kindly assign your trip dates?

USER: I will start my journey on 04/08. I will return on 04/10.

ASSISTANT: Can you please share your source and destination airport codes?

USER: Sure, my source airport code is Houston, TX - IAH. My destination airport code is Detroit, MI - DTW.

ASSISTANT: Do you have any fare limit?

USER: Yes, I can pay up to 500.

ASSISTANT: We found a flight in Hawaiian airline with flight 1006 having a flag stop. Shall I go ahead with booking?

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.