You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: I need a direct flight to reach PHX, can you please help me in booking a flight ticket on the name Jacob King?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my preferable dates are 11/25 and 11/27.

ASSISTANT: Please share me your source point.

USER: I am from JFK.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, thank you for your information.

ASSISTANT: Thank you for opting us.