You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Taylor.

ASSISTANT: How can I assist you today?

USER: I would like to book a ticket from DCA to JFK, can you help me?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your travelling dates?

USER: My travel dates are 12/23 and 12/25.

ASSISTANT: Ok, do you have any other requirements?

USER: My price limit is 500.

ASSISTANT: We found a flight with 2 connections with fare of 100, shall I proceed with booking?

USER: You can book it.

ASSISTANT: Your booking has been confirmed on name of Betty Taylor.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us, have a nice day.