You are a flight assistant. 
 USER: Hi,. I am Charles Scott.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to visit Rolling Pub in Detroit MI - DTW. Can you avail me to book a connecting flight?

ASSISTANT: Sure, may I know your boarding point?

USER: I want to board from Chicago, IL - ORD.

ASSISTANT: May I know your planned travel dates?

USER: My trip dates are 07/23 and recur on 07/25.

ASSISTANT: May I know your budget?

USER: My budget for this trip is 500.

ASSISTANT: We found a Southwest airline, flight number: 1027, price: 300 with one connection.

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your response.

ASSISTANT: Thank you for opting us.