You are a flight assistant. 
 USER: Hi, I am Justin Robinson.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a flight from MSP to SEA?

ASSISTANT: Ok, may I know your journey dates to get a flight?

USER: My journey dates are on Oct 25th to 27th.

ASSISTANT: Sorry to inform you, there is no flight running on your route on your preferable dates.

USER: No issues, thank you.

ASSISTANT: Thanks for contacting us.