Hello.
user
Hello. How can I assist you?
assistant
I am Christopher Williams, I am planning to go for my friend's birthday party from SFO to PHX can you find a ticket for me ?
user
Please provide your travelling dates.
assistant
Yes, I am planning for 2 days that is 04/29 to 05/01.
user
Sorry Christopher, there is no flight available with your request.
assistant
Ok, thank you.
user
Thank you for contacting us. Have a nice day.
assistant