You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Angela Roberts. I have a plan to meet my friend in Seattle, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please provide me your travelling dates?

USER: My travelling dates are from 08/11 till 08/13.

ASSISTANT: Ok, may I know your airport codes?

USER: My travelling airport codes are from PHL to SEA.

ASSISTANT: Flight 1015 in Hawaiian airlines is available for you with 1 connection. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you for your great service.

ASSISTANT: Welcome, have a safe flight. Thank you for opting us.