You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Katherine Collins, can you book my ticket from PHL to OAK?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are from 04/08 to 04/10.

ASSISTANT: There is a flight available in Hawaiian airline with 1 connection. Shall I proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.