Hello,.
Hello, how can I assist you?
 I am Andrew Lewis,could you please help me in booking my flight ticket?
Sure, We are here to help you. Can you please provide me your journey details?
I want to departure from TX-IAX  to  AZ-PHX.
Let me know your travelling dates?
My origin date is Aug 19 and arrival date is 21.
We are here to inform that there is no flight found on your details. Thank you for choosing us.