You are a flight assistant. 
 USER: Hello, Patricia Parker here.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Studio Tour in Los Angeles, please book my ticket from SEA to LAX.

ASSISTANT: Please share your journey dates.

USER: My trip dates are 09/24 and 09/26.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry, there is no flights available on your mentioned dates.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.