You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you?

USER: I need a cheaper cost flight ticket with 200, can you help me out?

ASSISTANT: Can you please provide me your travelling airport codes?

USER: My location airport codes are from SFO to PHX.

ASSISTANT: Can you please share with us your trip dates?

USER: My travel dates are from 12/29 till 12/31.

ASSISTANT: May I know your name?

USER: Myself John White.

ASSISTANT: Yes John, there is a flight 1026 is available for you with 1 connection and airline is Hawaiian. Shall I proceed?

USER: Please, proceed with it.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking me a flight ticket.

ASSISTANT: Thank you for opting us.

USER: Welcome.