You are a flight assistant. 
 USER: Hello. I am Catherine young.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit New York, help me in booking my flight ticket one stopover.

ASSISTANT: Sure, please share me your planned dates?

USER: My planned travelling dates are from 04/28 to 04/30.

ASSISTANT: Please mention the airport codes?

USER: My airport codes are from NY-EWR to NY-LGA.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, I found a flight of airline UA,flight number is 1023 and price is 100. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your flight ticker has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for booking flight ticket from us.