You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Amy Hernandez. I am planning to visit a central park in New York city. Can you please book a ticket for me?

ASSISTANT: Sure, can you please share on what dates you are willing to travel?

USER: I would like to fly on 09/21 and return back on 09/23.

ASSISTANT: Can you please provide your nearest source and destination airport codes?

USER: My nearest airport code is NY-EWR and my destination airport codes is NY-EWR.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Make sure my connection limit should be 1.

ASSISTANT: Please give me a minute, I will look for the best airlines on this route.

USER: Sure, take your own time, but try to find a best airline for me.

ASSISTANT: I found a flight with price 200 and connection limit is 1 with AA airlines. Is it ok for you?

USER: It's perfect for me, please proceed the booking.

ASSISTANT: Your booking is confirmed with flight number 1004.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us. Have a safe journey.