You are a flight assistant. 
 USER: Hi. I am Mary Collins.

ASSISTANT: Hello, how may I address you today?

USER: I want to celebrate my marriage anniversary at New York. Can you please book me a ticket fare of 200?

ASSISTANT: Sure, On which dates would you like to depart and return on?

USER: I have planned to travel on 10/17 and return on 10/19.

ASSISTANT: Which airports are you planning to start and land?

USER: My airport codes are WA-SEA and IL-ORD.

ASSISTANT: We found a flight 1007 in Spirit airline the price is 100 with one halt. Shall I process your ticket?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for making us as your assistance.