You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Frank Wright, want to travel from OAK to LAS to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, please share your budget for your flight ticket?

USER: Ok, my budget for this trip will be 1000.

ASSISTANT: Ok, let me know your planned trip dates?

USER: Ok, my planned trip dates are from 05/20 to 05/22.

ASSISTANT: Ok, we found a flight- 1008 of Ua airlines with price 100 matches your requested details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.