Hi.
user
Hello. How may I help you?
assistant
I want to book a direct flight ticket to attend an emergency case  at AZ. Can you help me?
user
Ok, may I know your travel dates?
assistant
Jan 05th and 07th are my travelling dates.
user
Let me know your airport codes too.
assistant
IAH and PHX are my airport codes.
user
Ok, please share your name to proceed further.
assistant
Sure, Carolyn Turner here.
user
Do you have any other requirements that you are looking for?
assistant
No.
user
I am sorry to inform you that there are no flights available as per your needs.
assistant
No issue, Thank you for the information.
user
Welcome, have a nice day.
assistant