You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for the day?

USER: Myself Charles Anderson, will you help me in booking the flight ticket in normal-cost.

ASSISTANT: Sure, when are you planning to travel?

USER: My travelling dates are Nov 19 and Nov 21.

ASSISTANT: Sure, do you need a halt?

USER: I need a flight with single connection.

ASSISTANT: On which airports do you want to take off and land on?

USER: My airport codes are LAX and MSP.

ASSISTANT: There are no flights found with the given details.

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

ASSISTANT: Thank you.