You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Linda Hill. While checking my recent reservation status I mistakenly cancelled my reservation and again I need booking to PHX from SFO, could you mind help me in booking?

ASSISTANT: Sure, I will help you with that. Could you please share me your travelling dates?

USER: Sure, my travelling dates are from 09/12 to 09/14.

ASSISTANT: Sorry to say, there are no flights found as per your travel dates?

USER: It's ok, thank you.

ASSISTANT: Thank you for choosing our agency, have a nice day.