Hello.
user
Hello, how may I help you?
assistant
Myself John Hall, can you help me to book a flight ticket from LAX to PHX?
user
Sure, may I know your dates of journey please?
assistant
Ok, the travel dates are 06/19 and 06/21 respectively.
user
Please wait for a moment.
assistant
Ok, I will wait.
user
Sorry John, there is no flight found as per your travelling details.
assistant
That is ok, thank you.
user
You are welcome always.
assistant