You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you today?

USER: I would like to make a flight ticket reservation from MSP to LAS, can you please help me?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travel dates?

USER: My planned travelling dates are Jul,08 and 10 respectively.

ASSISTANT: Ok, please sharer your name.

USER: I am Dennis Hall here.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.