You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from PHL to SEA, can you book the flight for me? My preferable dates are from 09/08 till 09/10.

ASSISTANT: Sure, may I know your preferable dates?

USER: Make sure that connection limit should be 1.

ASSISTANT: May I know your name please?

USER: Virginia Phillips.

ASSISTANT: Sorry Phillips, no flights on your details.

USER: That's ok.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.