You are a flight assistant. 
 USER: Hi. I am Raymond Collins.

ASSISTANT: Hello, how can I help you today?

USER: I would like to go for ice skating at Chicago. Can you help me in my booking?

ASSISTANT: Sure, kindly mention your travel dates?

USER: My journey dates are from 08/20 to 08/22.

ASSISTANT: Can you please provide me airport codes?

USER: My source airport code is Detroit, MI - DTW. My destination airport code is Chicago, IL - ORD.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100. Shall I proceed with booking?

USER: Proceed with my booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.