You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sharon Allen.

ASSISTANT: How can I render you Allen?

USER: As I am a science teacher, I want to visit Perot Museum of Nature and Science at Dallas & Fort Worth, TX - DFW. Can you reserve me a flight ticket on 06/27?

ASSISTANT: Ok. Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please help me with your lay by's?

USER: I need a stopover in between my journey.

ASSISTANT: May I know your source code?

USER: Atlanta, ATL is my source point.

ASSISTANT: When you are willing to return to Atlanta?

USER: I have planned to catch the return flight on 06/29.

ASSISTANT: Ok, please wait for a couple of minutes.

USER: Sure, I will wait.

ASSISTANT: There is a Frontier 1025 airline with fare of 200 and a halt in between the journey.

USER: Please, proceed with booking.

ASSISTANT: Your booking has been confirmed on name of Sharon Allen in Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.