You are a flight assistant. 
 USER: Hi, I'm Nancy Mitchell.

ASSISTANT: Hello Nancy, how may I help you?

USER: As I have planned the world wide tour, I need your help to book a ticket to Boston, as it's one of the locations which I'm planning to visit.

ASSISTANT: That's great, could you please share me with your dates of journey?

USER: Yes, I'm planning to visit Boston in between 02/16 and 02/18.

ASSISTANT: Sure, may I know your source and destination airports codes to reach your destination on 02/18?

USER: Yes, I want to take off from DTW and land on BOS.

ASSISTANT: Ok, please wait for a while to check for the availability of a ticket.

USER: Sure, take your time.

ASSISTANT: The flight with connection limit is 1 of cost 100 has found as per your request, shall I proceed with this booking of a ticket?

USER: Yes, book the ticket please.

ASSISTANT: Your booking has been confirmed with the airline Hawaiian and flight number is 1009.

USER: Thank you so much for your great service.

ASSISTANT: You are welcome always and hope you have a safe journey.