You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rachel Garcia from Chicago.

ASSISTANT: How may I guide you today?

USER: I have to visit Detroit Historical Museum, so I need a flight ticket. Can you please help me to book the flight ticket?

ASSISTANT: Sure, I am happy to help you with that. Can you please share your preferable journey dates?

USER: Thank you for accepting my request. The preferable journey dates are 12/15 and 12/17.

ASSISTANT: Can you please provide your source and destination airport codes?

USER: The source and destination airport codes are ORD and DTW.

ASSISTANT: Please wait for a minute.

USER: Ok, take your time. Please provide me a flight ticket which is having a price limit up to 500.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1006 and connection is 1.

USER: That's fine for me to travel, please proceed with the ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.