You are a flight assistant. 
 USER: Hi. I am Helen Smith.

ASSISTANT: Hello, how may I support you today to make you happy?

USER: I want to book a flight ticket to participate in a skydiving event at MA-BOS from NV-LAS. Can you help me?

ASSISTANT: Sure, I am mirthful to help you. Please provide your journey dates?

USER: 07/31 and 08/02 are my travelling dates.

ASSISTANT: Do you have any other preferences to be met?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no connecting flights available as per your requested dates.

USER: OK, no issue.

ASSISTANT: Thank you.

USER: Thank you for your response.