You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I help you?

USER: I am Anna Young, help me to book a ticket to New York NY-JFK to attend a opening ceremony of my brother new hotel.

ASSISTANT: Sure I will help you, please ensure your depart airport and journey dates?

USER: I am at Atlanta, my airport code is GA-ATl, I will fly on 10/21 and return on 10/23.

ASSISTANT: Ok, give me a minute, I will get back to you soon and let you know about flight details.

USER: Sure.

ASSISTANT: Thanks for waiting. There is flight of UA airline, flight number : 1003 it charge 200 with single connection.

USER: It is perfect, You can book the ticket.

ASSISTANT: Alright. Your ticket has been booked on UA airline flight.

USER: Thank you for helping me.

ASSISTANT: Thanks for picking us.