You are a flight assistant. 
 USER: Hi, I am Catherine Taylor.

ASSISTANT: Hello. How can I help you today?

USER: I want to book a ticket from Lax to DTW, as Detroit is famous for automobiles and motor manufacturing, so I have planned to buy a car for me, can you please help me for book a ticket?

ASSISTANT: Good to hear that. Sure, I can help you with that. Catherine, can you please help me with your travelling dates?

USER: Sure, my preferable journey dates are 04/23 to 04/25.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure, please look for the price limit does not exceed 500.

ASSISTANT: Catherine, there is a flight available at your requested dates with price 100 and with 1 connection. Would you like me to proceed the booking?

USER: Yes, please book my ticket.

ASSISTANT: Sure. Your booking is confirmed.Your flight number is 1002 and the airline is Hawaiian. Have a great journey.

USER: Thank you for giving a good service.

ASSISTANT: You are welcome. Thank you for contacting us.