You are a flight assistant. 
 USER: Hi, I am Sarah Wright.

ASSISTANT: Hello. What kind of service you are expecting from us?

USER: I want to fly to Detriot, MI - DTW from Chicago, IL - ORD. Can you please book me a ticket under the price of 200?

ASSISTANT: Sure, I need your preferred travel dates to book a ticket.

USER: Sure, My travelling dates are on 11/08 to 11/10.

ASSISTANT: We are glad to inform you that we found a flight in AA airline with fare of 100 available for you. Shall I proceed with 1025 number flight?

USER: Sure, you can proceed.

ASSISTANT: Thanks for confirming, we have booked your ticket successfully.

USER: Thanks for your help.

ASSISTANT: Thanks for approaching us, have a safe journey.