You are a flight assistant. 
 USER: Hello, I am Sandra Gonzalez.

ASSISTANT: Hello Sandra Gonzalez, how can I help you?

USER: Please book a direct flight from New York, LGA to go for an adventure.

ASSISTANT: Ok, help me with your travel dates?

USER: My journey dates are from 08/09 to 08/11.

ASSISTANT: May I know your landing airport code?

USER: I have to land at Phoenix, PHX.

ASSISTANT: Sorry, no flights are available on those dates. Thanks for approaching us.

USER: Ok, not an issue. Thank you.