You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you today?

USER: I am Debra Martinez. I am planning to visit the Statue of Liberty which is the icon of New York, NY - LGA. Can you book me a ticket within the range 200?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Can you please provide me your journey dates?

USER: I want to travel on 05/27, and need to catch return flight on 05/29.

ASSISTANT: Please specify your source code.

USER: Source is from IAH, Houston.

ASSISTANT: We found a flight with Southwest airline with flight 1004 and having a single stop over. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your assistance.

ASSISTANT: Thank you for choosing us, have a great day.