You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Andrew Carter. Please book a flight ticket on dates 08/06 and 08/08.

ASSISTANT: May I know your source and destination airport codes?

USER: My airport codes are DCA and PHX.

ASSISTANT: Do you need any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a Hawaiian airline and 1016 is flight number with a fare of 100. Shall I proceed?

USER: Yes, please.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for supporting us.