You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today from my end?

USER: I am Christine Rodriguez, want to travel from LAX to LGA. Can you please help me?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: My travel dates are from 06/07 to 06/09.

ASSISTANT: Do you have any preferences?

USER: I want a single connecting flight.

ASSISTANT: Do you have flight timings limitations?

USER: I would be preferred to return in the afternoon.

ASSISTANT: Ok, please allow me a moment.

USER: Ok.

ASSISTANT: Sorry Christine Rodriguez, there is no flight in your route.

USER: It's ok, thank you.

ASSISTANT: Thank you for reaching us.