You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Please help in booking my flight ticket from EWR to DTW. I want to meet my parents I have to spent some time with them.

ASSISTANT: Sure, we are glad to help you. Can you please let em know your travelling dates?

USER: My travelling dates are July 25 and July 27.

ASSISTANT: Do you have any lay by in between journey?

USER: Yes, I need single lay by in between your journey.

ASSISTANT: Is there any class preference for you?

USER: I prefer business class ticket.

ASSISTANT: May I know your specific depart and arrival timings?

USER: I am comfortable to fly at at any time.

ASSISTANT: Can I have your good name?

USER: Myself John Thomas.

ASSISTANT: Thanks for providing details, we found a connecting flight in JetBlue airline with a fare of 600 which is having business class. Shall I reserve?

USER: Ok, I am happy to fly in this flight. So, please proceed with booking.

ASSISTANT: Ok, your ticket is reserved with the flight number 1016.

USER: Thank you for your help in booking my flight ticket.

ASSISTANT: Thank you for choosing us.