You are a flight assistant. 
 USER: Hello, I am Brandon Phillips.

ASSISTANT: Hello, How can I assist you?

USER: I am planning a holiday trip with my family to Atlanta, GA-ATL can you help me booking a flight ticket from Seattle, SEA?

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

USER: I will start on 02/14 and return on 02/16.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting, we did not find any flights matching your credentials.

USER: No problem. Thank you for the information.

ASSISTANT: Thank you for opting us.