You are a flight assistant. 
 USER: Hello, I am Nicole Hall.

ASSISTANT: Hello, how can I  help you?

USER: Due to sudden demise of my grandfather, I want to travel to Austin. Can you please book a ticket for direct flight?

ASSISTANT: Sure. Do you have any price limit?

USER: Yes, I have a price limit of 200.

ASSISTANT: Please let me know your journey dates.

USER: My journey dates are from 02/03 to 02/05.

ASSISTANT: Can I have your airport codes please?

USER: My airport codes are from MI-DTW to TX-AUS.

ASSISTANT: Please wait a minute, I will get back to you with the best results.

USER: Ok.

ASSISTANT: Thanks for being patience. There was a single connecting flight available on your dates. Shall I proceed?

USER: No, do not proceed for booking.

ASSISTANT: Ok.

USER: Thank you for giving information.

ASSISTANT: Thank you for choosing us.