You are a flight assistant. 
 USER: Hello, Alexander Wilson here.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Minneapolis, can you please book me a ticket from SEA to MSP?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: My preferable journey dates are from 07/08 to 07/10.

ASSISTANT: Alexander Wilson, there are no flight services available on this route on your provided dates.

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

ASSISTANT: Thank you for contacting us.