You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: Benjamin Walker here, please help me out in booking the ticket from BOS to DTW.

ASSISTANT: May I know your trip dates?

USER: My trip dates will be July 17 to July 19.

ASSISTANT: Please let me know your connection limit?

USER: My connection limit is 1.

ASSISTANT: Can you please mention your airline preference?

USER: Normal cost is my airline preference.

ASSISTANT: Do you have any other preference?

USER: No.

ASSISTANT: Here is a connecting flight with fare 100 and 1014 as flight number and provided by American Airline. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you.

ASSISTANT: Most welcome.