You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I need a flight ticket to celebrate my family function.Can you please book a flight ticket?

ASSISTANT: Sure, we are here to help you. Just name your requirement.

USER: I want to travel to Los Angeles, CA - LAX from New York, NY - EWR. My preferable dates are departure on 04/19 and return on 04/21.

ASSISTANT: OK, now may I please know your full name?

USER: Alexander Wilson is my name.

ASSISTANT: OK Alexander, I have got a match for you. Details of the flight is as follows:. Airline: JetBlue, flight number: 1029, price: 200 and connection: 0. Is this flight good enough for you?

USER: Yes, you can proceed with booking.

ASSISTANT: Congratulation, your flight has been booked. Have a safe journey and celebrate well with your family.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching out to us.