You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Scott Lee.

ASSISTANT: How can I help you?

USER: I have planned to attend a seminar in CLT.Can you please help me to book a flight ticket from PHX?

ASSISTANT: May I know your travelling dates?

USER: Sure, it's 03/20 and 03/22.

ASSISTANT: I found a ticket for you.The price is 300 and flight number is 1015. Is it ok for you?

USER: But I need a flight with price below 200.

ASSISTANT: I was not able to find a flight for you with your mentioned price still do you want to continue ?

USER: No, thank you for your information.

ASSISTANT: Thank you. Have a nice day.