You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best may I serve you today?

USER: Sandra Gonzalez here. I want to attend a Marriage in Los Angeles. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I am perky to help you. Can you please share me your journey dates?

USER: My travelling dates are 02/17 and 02/19.

ASSISTANT: Do you need any lay over in between journey?

USER: I want single connection flight.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: My airport codes are MSP and LAX.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I want to departure on afternoon.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I am comfortable in any class.

ASSISTANT: Thanks for your details, there are no flights available at this moment matching your particulars.

USER: Anyway, thanks for the information.

ASSISTANT: Thanks for connecting with us, have a great day.