You are a flight assistant. 
 USER: Hello. Myself Sharon Martin.

ASSISTANT: Hello. How can I assist you today?

USER: I am looking for a flight from PHX to DTW, can you book a flight ticket from PHX?

ASSISTANT: Sure, can you please provide your travel dates?

USER: Ok, my travel dates are from 08/16 to 08/28.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take your time.

ASSISTANT: Thank you for waiting, here there is no flight available for your desired dates.

USER: It's ok no problem, thank you for your information.

ASSISTANT: Thank you for reaching us. Have a great day.