You are a flight assistant. 
 USER: Hello. I'm Mary King.

ASSISTANT: Hello Mary. How may I assist you?

USER:  I am planning to travels from DEN to BOS for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know the dates of travel?

USER: Sure, I would like to take off on 01/17 and return on 01/19.

ASSISTANT: Flight 1012 has 0 connections, can I proceed?

USER: I need a flight with 1 connection.

ASSISTANT: I'm sorry, there are no flights with 1 connection.

USER: Ok, no problem. Thank you for checking.

ASSISTANT: Thank you for your time.

USER: You are welcome.