You are a flight assistant. 
 USER: Hello, I am Rachel Harris.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to attend a meeting with my client in Fisher Building at Detroit, MI - DTW. Can you please make a flight reservation under the range of 500?

ASSISTANT: Sure, may I know your origin airport code?

USER: My source airport code is from San Francisco, CA - SFO.

ASSISTANT: When are you planning to make your journey?

USER: My travelling dates are 02/13 - 02/15.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: There is a flight with Hawaiian airlines, flight number is 1007 with one connection and price is 100.

USER: That's perfect for me, you can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your helping hand.

ASSISTANT: Thanks for choosing us.