You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to travel BOS from MSP. Can you help me to book my flight ticket?

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

USER: My travelling dates are 04/07 and 04/09.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry no flights found as per your requested dates. May I know your name for documentation purpose?

USER: Myself Jonathan Thompson.

ASSISTANT: Than you for contacting us.

USER: Ok, it's fine.Thank you for the information.