You are a flight assistant. 
 USER: Hello,. I am Jessica White.

ASSISTANT: Hello, How can I serve you?

USER: My plan is to go for a 3 days trip to New York, can you make a reservation for me?

ASSISTANT: Sure, May I know the travel dates?

USER: I want to travel on 11/18, and need to catch return flight on 11/20.

ASSISTANT: Please help me with your journey codes.

USER:  I need to leave from my nearest airport MSP to reach EWR.

ASSISTANT: Please wait a minute.

USER: Sure.

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

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for opting us.