You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Karen Perez want to book a flight ticket to NY-JFK from TX-HOU, can you please help me in booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travel dates are from 08/28 to 08/30.

ASSISTANT: Do you need any lay by in between your journey?

USER: I need a lay by in between my journey.

ASSISTANT: Thanks for your details, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a AA airline with fare 100 and a halt in between the journey. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1018.

USER: Thank you.

ASSISTANT: Thanks for approaching us.