You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How may I be of your assistance today?

USER: I am Christopher Edwards.

ASSISTANT: Ok.

USER: I want a direct flight to HOU, Can you help me out in booking?

ASSISTANT: I will try to help you better, please share me other details of your journey.

USER: I am a sports player, I would like to attend an event for special children at Houston, my journey dates are from 06/26 to 06/28. My origin airport code is DTW.

ASSISTANT: Ok, thanks for sharing your details of journey.

USER: Ok.

ASSISTANT: We are glad to inform you that, there is a direct flight with flight number 1019. Your airline is AA.

USER: Sure, proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for reaching us, Have a nice day.