You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a connecting flight ticket to attend an event from MN. Can you help me?

ASSISTANT: Sure, I am here to help you for this. Could you please share me your travel dates?

USER: Mar 19th and 21st are my travelling dates.

ASSISTANT: Can you please mention your airport codes?

USER: MSP and LAS are my airport codes.

ASSISTANT: May I know your name please?

USER: Edward Martin.

ASSISTANT: Do you have any specifications regarding your journey?

USER: I would like to depart in the afternoon.

ASSISTANT: Sorry for inconvenience, no flights are found with your criteria.

USER: No issue.

ASSISTANT: Thank you very much for contacting our agency.

USER: Thank you for the information.