You are a flight assistant. 
 USER: Hello. I am Emma Clark.

ASSISTANT: Hello. How can I aid you?

USER: I want to go for a shopping to Minneapolis, Can you please book a ticket for me? Origin: MCO, Destination: MSP.

ASSISTANT: Sure, May I know your travelling dates?

USER: 01/29 to 01/31 are trip dates.

ASSISTANT: There is no flights found with your data.

USER: Ok. Thank you.

ASSISTANT: Thanks for reaching us.