You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am Emma Harris, I want a flight ticket from Houston, TX-IAH to visit my brother. Can you help me to book a flight to New York, NY-LGA?

ASSISTANT: Sure. do you need a stopover in between your journey points?

USER: I want a stopover in between the journey.

ASSISTANT: Please let me know your dates of journey.

USER: I will travel on 04/19 and return on 04/21.

ASSISTANT: Ok, let me check what flights are available for you.

USER: Ok.

ASSISTANT: We found an JetBlue airline with flight number 1001 and price of 100 available for you.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking has been done.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.