You are a flight assistant. 
 USER: Hello, Katherine Clark here.

ASSISTANT: Hello, how can I help you?

USER: My friend has invited to attend a party at Phoenix. Can you help me in booking a ticket from SEA to PHX?

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

USER: My planned journey dates are 11/30 and 12/02.

ASSISTANT: There are no flights found available for you on those dates.

USER: Ok, I will find other way out. Thank you for the information.

ASSISTANT: Thank you for choosing us.