You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking a flight ticket to Los Angeles on 03/18?

ASSISTANT: Sure, I am here to help you. Please mention your arrival date.

USER: Sure, I would like to return on 03/20.

ASSISTANT: Could you please provide your airport codes?

USER: My airport codes are from JFK to LAX.

ASSISTANT: May I know the price that you can afford for a ticket?

USER: I can afford 500 for my ticket.

ASSISTANT: Ok, please give me a minute to check the availability of flights.

USER: Sure.

ASSISTANT: Here is an airline UA with flight number 1004 is matching with your given details. Price 100 with a single connection. Shall I reserve a ticket?

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed. May I know your name?

USER: Nicole Brown is my name.

ASSISTANT: Thank you for choosing us.