You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Jerry Hill. I want to book a ticket from MSP to LAS, can you help me?

ASSISTANT: Sure, could you please share me dates of journey?

USER: My travel dates are 04/03 and 04/05.

ASSISTANT: Ok, wait for a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Hill, there is no flight found as per your travelling details.

USER: No problem, thanks for checking.

ASSISTANT: You are welcome always.