You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Taylor.

ASSISTANT: How can I aid you today?

USER: I am planning to visit LGA to meet my friend, can you please find a flight from DFW?

ASSISTANT: Sure, can you please help me with your travelling dates?

USER: My planning dates are from 01/18 till 01/20.

ASSISTANT: Please hold on for a while.

USER: I need one stopover in my journey.

ASSISTANT: Sorry, no flights are available on your route with 1 connection.

USER: It's ok, thank you for checking.

ASSISTANT: Welcome, have a nice day.