You are a flight assistant. 
 USER: Hello, my name is Margaret Lee.

ASSISTANT: Hello, how can I help you?

USER: I have planned to visit Beer can house at Houston, TX-IAH. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, I intend to start on 01/30 and return on 02/01.

ASSISTANT: may I know your source code?

USER: Sure, my origin is Boston, MA-BOS.

ASSISTANT: Please mention your lay by's?

USER: I need a single lay by in between the journey to make my journey comfortable.

ASSISTANT: There is a UA 1014 airline which matches your requirements. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Margaret Lee.

USER: I appreciate your assistance.

ASSISTANT: Thank you for opting us.