You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Anthony Harris. Can you help me to book a flight from MSP to SFO?

ASSISTANT: Yes. I can help you. Can I know your dates of travel?

USER: My travelling dates are 04/17 and 04/19.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: OK, no issues. Thank you for your help.

ASSISTANT: Thank you for contacting us.