You are a flight assistant. 
 USER: Hello, I am Nicholas Martinez.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to go for a safari ride at Arizon desert at Boston, BOS, can you please help me in booking from Seattle, SEA?

ASSISTANT: Sure, Please help me with your travel dates.

USER: My schedule dates are from 12/15 to 12/17.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no worries. Thanks for your information.

ASSISTANT: Thank you for availing us.