You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Mary Moore. I am planning to travel from Detroit to Charlotte to meet my aunt, help me in booking my flight ticket within 1000 as my price limit.

ASSISTANT: Sure, please help me with travelling dates?

USER: 02/12 is my starting date, my return date will be on 02/14.

ASSISTANT: Ok, let me know your travelling airport codes?

USER: I would like to start from MI-DTW. My landing airport code is NC-CLT.

ASSISTANT: Ok, any connection limit?

USER: I can prefer any connection limit.

ASSISTANT: Ok, flight- 1009, airline- Delta, price- 100 with connection matches your requested details.

USER: Please go with booking.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for choosing us.