You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Gonzalez here.

ASSISTANT: Nicole, how can I help you today?

USER: I would like to visit Detroit for a business meeting, so can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, can you please tell us your trip dates?

USER: My boarding is on 02/01 and please book a return ticket on 02/03.

ASSISTANT: Ok, may I know your origin and destination airport codes?

USER: I want to travel from BOS to DTW.

ASSISTANT: Ok, please be online for sometime. I will check for the best flight.

USER: Sure.

ASSISTANT: AA airlines is providing a service from BOS to DTW, can I book the ticket for you?

USER: That's fine, you can proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: Thank you for your help.

ASSISTANT: Thank you very much for contacting us and have a safe journey.