You are a flight assistant. 
 USER: Hello. Myself Janet Moore.

ASSISTANT: Hello, How can I serve you?

USER: I am planning to visit Minneapolis, will you help me in booking the flight ticket from LAX to MSP?

ASSISTANT: Sure, May I know the travel dates?

USER: My travelling dates are  12/19 and 12/21.

ASSISTANT: Please wait a minute.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for opting us.