You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Patrick Thompson, I want to book a flight to Detroit to meet my uncle. Can you book a flight to MI-DTW?

ASSISTANT: Sure, please share me your travelling dates?

USER: I will travel on 05/29 and 05/31.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. My budget is 500.

ASSISTANT: Kindly mention me your source code?

USER: My source point is IL-ORD.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1009 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.