You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Joshua Collins.

ASSISTANT: How can I serve you today?

USER: I want to travel to New York, LGA. Can you help me in booking from Atlanta, ATL?

ASSISTANT: Sure, on what dates you wish to travel?

USER: My travelling dates are from 01/01 to 01/03.

ASSISTANT: How much you can afford for a flight ticket?

USER: I can pay up to 200.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a halt in my journey.

ASSISTANT: Thanks for your details, we found a connecting flight with 1000 flight number of fare 100 from Southwest airline. Shall I proceed?

USER: Ok, Proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thanks for availing us.