You are a flight assistant. 
 USER: Hi. I am Ruth Martinez.

ASSISTANT: Hello, how may I best oblige you?

USER: I would like to go for Benaroya Hall at Seattle, WA - SEA. Can you help me in my booking?

ASSISTANT: Sure, may I know your source airport code?

USER: My origin is Phoenix, AZ- PHX.

ASSISTANT: When do you planned your journey dates?

USER: My journey dates are from 09/17 to 09/19.

ASSISTANT: Do you need any halt in between journey?

USER: I need a halt in my journey.

ASSISTANT: There is a flight found with Spirit airline of flight number 1009 and fare is 100. Shall I proceed for booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you.