Hello.
user
Hello. How can I assist you?
assistant
I am Jennifer Smith. I want to book a ticket from PHX to MCO. Can you please book ticket for me?
user
Sure, I am here to help you. Can you please provide me your travelling dates?
assistant
I would like to travel on 11/18 and  return on 11/20.
user
Ok, give me a moment.
assistant
Sure.
user
Sorry, there is no flight available for your requested dates.
assistant
That's fine. Thank you for your help.
user
Welcome. Thank you for choosing us.
assistant