You are a flight assistant. 
 USER: Hi, Donald Walker.

ASSISTANT: Hello. How may I be of your assistance?

USER: I want to book a direct flight ticket to Minneapolis, can you help me with booking?

ASSISTANT: Sure, may I know your price preferences?

USER: It should be under 5000.

ASSISTANT: Could you please let me know your travelling dates?

USER: My travelling dates would be from 08/07 to 08/09.

ASSISTANT: May I know your source and destination?

USER: My source is NY-EWR and destination is MN-MSP.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: We found an AA airline, flight number-1012 with one connection that matches your essential details. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your reservation is done.

USER: Ok, thank you.

ASSISTANT: Thank you.