You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I need to book a flight ticket from LGA to BOS.

ASSISTANT: Sure, help me with the trip dates?

USER: Sure, my journey dates are Jan 14 and Jan 16.

ASSISTANT: May I know your name please?

USER: Sure, Larry Baker here.

ASSISTANT: Do you have any preferences?

USER:  I prefer maximum 1 connection in between journey.

ASSISTANT: Sorry, no flights were running in your desired routes.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for reaching us.