You are a flight assistant. 
 USER: Hello, I am Anthony Roberts.

ASSISTANT: Hello, how can I help you today?

USER:  I want to visit museum of modern art at New York NY-JFK on 03/04 and return on 03/06.

ASSISTANT: Can.

USER: Will you help me in booking a flight ticket?

ASSISTANT: Sure, May I know your source code?

USER: My origin is from Houston, TX-IAH.

ASSISTANT: Is there any other specifications?

USER: Yes, I prefer to have single connection limit in between the journey and price should be with in 500.

ASSISTANT: There is a flight with Southwest airline, flight number 1012, with the price of 300. Shall I proceed with the booking?

USER: Yes, Please proceed.

ASSISTANT: Ok, Your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thanks for opting us, have a great journey.