Hello.
user
Hello, good morning. How can I assist you today?
assistant
I am Anthony Garcia.
user
Nice to meet you Garcia.
assistant
I want to visit Pueblo Grande Ruin it is in Phoenix, can you please help me in booking flight ticket?
user
Sure, can you provide me your travelling dates?
assistant
My departure day is 03/28 and return date is 03/30.
user
Can you please help me with the codes of the airport, where you planned to catch the flight and land.
assistant
My origin airport code is OAK and destination  airport code is PHX.
user
Sorry, there are no flights available on 03/28 to PHX.
assistant
Oh it's ok. Thank you for your information.
user
Thank you for contacting us, have a nice day.
assistant