Hello.
user
Hello, how may I help you?
assistant
I am Daniel Brown.
user
Nice to meet you Daniel. What can I do for you?
assistant
I am planning to visit Desert Botanical Garden at Phoenix, could you please help me with booking a flight ticket from BOS to PHX?
user
Sure, can you please tell  me your travelling dates?
assistant
I would like to take off on 06/20 and return on 06/22.
user
Sorry, there is no flights available.
assistant
That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.
user
Most welcome.
assistant