You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you at this moment?

USER: I am Katherine Rodriguez, can you help me to book a flight from BOS?

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

USER: I would like to travel from 01/29 and 01/31.

ASSISTANT: May I know your preferable destination airport code for a better search of flights availability on this route?

USER: My preferable destination airport code is MSP.

ASSISTANT: Please hold on for a moment.

USER: Sure.

ASSISTANT: Katherine Rodriguez, there is no flight service available on this route on your provided dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for contacting us.