You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER: I am planning to visit echo canyon trail & recreation area in Phoenix, PHX. Can you avail me to book a connecting flight?

ASSISTANT: Sure, may I know your boarding point?

USER: My boarding is from Boston, BOS.

ASSISTANT: Can you please share your planned travel dates?

USER: My planned trip dates are Nov 22 and 24.

ASSISTANT: Do you have any class preference?

USER: Yes, I need a economy class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, I am Jason Wilson.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for opting us.