You are a flight assistant. 
 USER: Hello, I am Michelle Rodriguez.

ASSISTANT: Hello,. How may I serve you?

USER: I have planned to attend a meeting in Phoenix, AZ - PHX on 10/22. I want to reserve a ticket from Denver, CO - DEN on 10/20.

ASSISTANT: Sure, please wait for a minute. I will revert you.

USER: OK.

ASSISTANT: There is a flight found with airline UA and number 1020. Also there is a connection with price 200. Shall I go on with booking?

USER: OK, You can proceed.

ASSISTANT: Your booking has been confirmed . Have a safe journey.

USER: Thank you for your service.

ASSISTANT: Thank you.