You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to visit my friend at Minneapolis, can you help me with booking a ticket?

ASSISTANT: Sure. Can I know your travelling dates?

USER: My trip dates are 10/19 and 10/21.

ASSISTANT: Please share me your airport codes.

USER: My journey points are NY-EWR to MN-MSP.

ASSISTANT: May I know your name?

USER: I am Andrew Jones.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Thanks for your  time. Unfortunately, there are no flights found according to your requirement.

USER: No, issues. Thank you for your help.

ASSISTANT: Thank you.