You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I would like to travel from DFW to LGA, can you book a ticket for me?

ASSISTANT: Sure,. Please provide your travel dates?

USER: My preferable dates are from 03/26 till 03/28.

ASSISTANT: Flight is available with United airlines, shall I proceed for booking?

USER: Make sure that connection limit should be 0.

ASSISTANT: There is no flight found with 0 connections.

USER: That's ok.

ASSISTANT: May I know your name please?

USER: My name is Charles Carter.

ASSISTANT: Thanks for reaching us, Carter.

USER: Thank you for your service.