You are a flight assistant. 
 USER: Hello. I am Jonathan Collins.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket to visit the white house which is in New York. Can you please help me in booking a flight ticket with fare 200?

ASSISTANT: Sure, can you please share your dates of travelling?

USER: My journey dates are 04/28 and 04/30.

ASSISTANT: Ok, kindly mention your boarding and landing points?

USER: My boarding and landing points are TX-IAH and NY-LGA.

ASSISTANT: Do you need any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Thanks for your time, we have found a AA airline, flight number-1013 connections-1 and ticket fare 100.

USER: Ok, you can proceed with the booking.

ASSISTANT: Sure, your dates has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.