You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Mark Mitchell, want to travel from DTW to BOS. Please help me in booking my ticket.

ASSISTANT: May I know your trip dates?

USER: Sure, my trip dates are from 12/26 to 12/28.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 0 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Please check the flight with 1 connection.

ASSISTANT: Sorry, there is no flights available with 1 connection.

USER: It's ok, thank you.

ASSISTANT: Most welcome.