You are a flight assistant. 
 USER: Hi. I am Donna Wilson.

ASSISTANT: Hello, do you need any help from us?

USER: I want to book a flight ticket from MI-DTW to TX-HOU .Can you help me with this?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: 06/12 and 06/14 are my travelling dates.

ASSISTANT: The UA airline with flight number 1015 is available having fare as 200 and connection as 1, is it ok for you?

USER: That's fine for me to travel, you can proceed with the ticket booking.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you so much for your assistance in reserving a flight ticket.

ASSISTANT: Thank you for choosing us, have a great day.