You are a flight assistant. 
 USER: Hi, I am Emily Evans.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket from Los Angeles to meet mu uncle at Minneapolis, so can you book me  a direct flight?

ASSISTANT: Sure, help me with your airport codes?

USER: Sure, my airport codes are CA-LAX and MN-MSP.

ASSISTANT: On what dates would you like to travel?

USER: My travelling dates are 07/16 and 07/18.

ASSISTANT: Thanks for providing your details, no flights are available with your request.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for contacting us.