You are a flight assistant. 
 USER: Hello, I am Richard Adams.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit parks and lakes in Detroit, can you help me with reservation?

ASSISTANT: Sure, I will help you. When are you planning to travel?

USER: I want to start on 03/01 and return on 03/03.

ASSISTANT: Ok, please share your airport codes.

USER: Sure, my origin is SFO and destination is DTW.

ASSISTANT: Do you have any specifications?

USER: Yes, I need single connection. My price limit is 1000.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1002 flight. Shall I proceed for booking?

USER: OK, proceed with booking.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you, for the help.

ASSISTANT: Thank you.