Hello.
user
Hello. How may I assist you?
assistant
I am Patrick Miller. I am planing a trip with my friends in this weekend. Can you book a ticket for me?
user
Ok. On which dates you are planning to go?
assistant
I am planning to start my journey on 03/18 and return will be on 03/20.
user
Ok, can you tell me your airport code from where you like to start?
assistant
I am going to start from IAH.
user
Ok, please provide your destination location.
assistant
My destination code is DFW.
user
Sorry Patrick, there is no flight available with these location.
assistant
It's fine. Thank you for your help.
user
Most welcome.
assistant