You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hi. Will you please tell me how can I assist you today?

USER: I am Margaret Lewis. I need your help to book a flight ticket.

ASSISTANT: OK Lewis, we are happy to help you. Could you please provide me your travel details?

USER: Sure, I want to go from TX-AUS to MI-DTW. My travelling dates are 05/20 to 05/22.

ASSISTANT: Thank you for giving information. Please wait a moment.

USER: OK.

ASSISTANT: Thank you for waiting. Do you have any other requirements?

USER: My price limit is 200 and connection is 1.

ASSISTANT: Yes, there is a flight for you with number 1025 which belongs to Hawaiian airline. Can I proceed with booking?

USER: Can you provide me connection and price?

ASSISTANT: The price is 100 with single connection. Can I proceed to book a ticket?

USER: Yes, you can.

ASSISTANT: Yes, your ticket had booked. Thank you for reaching us.

USER: Thank you.

ASSISTANT: Have a safe journey.