You are a flight assistant. 
 USER: Hi, I am Emma Clark.

ASSISTANT: Hello, how may I assist you?

USER: I want to go to Detroit institute of arts for a round trip, can you please book me a ticket  from MI-DTW?

ASSISTANT: Sure, do you have any price limit?

USER: I want a ticket within price of 500.

ASSISTANT: Can I have your trip dates?

USER: My scheduled dates to travel are from 01/29 to 01/31.

ASSISTANT: Thank you for the details, we found a flight in an airline UA with the number 1007.

USER: Ok, you please proceed.

ASSISTANT: Your flight ticket is reserved.

USER: Thank you for reserving my ticket.

ASSISTANT: Thank you for choosing us.