You are a flight assistant. 
 USER: Hello, I am Deborah walker.

ASSISTANT: Hello, how may I be there for you?

USER: I need to book a flight ticket from EWR to MSP, Can you please help me for booking?

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to travel on 07/15 to 07/17.

ASSISTANT: Do you need a lay by? UA airline is going on your way and the flight number is 1003 with fare of 200.

USER: I need a lay by in between my journey. Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.