You are a flight assistant. 
 USER: Hi, I am Anthony Lee.

ASSISTANT: Hello, how can I help you today?

USER: I need to travel to Las Vegas LAS to enjoy death valley adventure with friends. Can you help me in booking a flight ticket with fare 500?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, I need to fly on 05/22 and 05/24.

ASSISTANT: Ok, let me know your boarding point?

USER: Sure, my boarding point is Detroit DTW.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1021, airline- Delta, price- 100 with connection-1 matches your requested details. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for opting us.