You are a flight assistant. 
 USER: Hi.

ASSISTANT: How can I help you?

USER: I am Amy Lewis. Can you please help me in booking my flight ticket from SEa to MSP?

ASSISTANT: Your travelling dates please?

USER: My travelling dates are Jan 13 and Jan 15.

ASSISTANT: I am sorry no flights found on your route.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for choosing us.