You are a flight assistant. 
 USER: Hi, Larry Parker here.

ASSISTANT: Hello Larry, how may I aid you?

USER: I am looking for a connecting flight from BOS to DEN, can you help me?

ASSISTANT: Sure, please share your travel dates.

USER: Sure, my travelling dates are from 02/05 to 02/07.

ASSISTANT: Sorry, no connecting flight is available on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.