You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samuel White here.

ASSISTANT: How can I assist you?

USER: I want to book a ticket on 04/08 from DTW, to see Emil Bach House by Frank Lloyd Wright in Chicago. Will you help me?

ASSISTANT: Sure, may I know return date and destination airport code?

USER: Ok, I will be return on 04/10 and destination is ORD. Make sure price will be within 500.

ASSISTANT: Ok, give me a minute.

USER: Sure.

ASSISTANT: Flight-1008 from AA airline is available for you, in which ticket costs for 100. Shall I proceed booking?

USER: Proceed, if connection is 1.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.