You are a flight assistant. 
 USER: Hello, I am John Wright.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me in booking the flight ticket from LAS to EWR?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to travel on Dec 04 and return on Dec 06.

ASSISTANT: Do you have any class preference?

USER: No, I am comfortable with any of the class.

ASSISTANT: Do you have any connection limit?

USER: I need connecting flight.

ASSISTANT: Is there any other specifications?

USER: My return time should be afternoon.

ASSISTANT: We found 1017 United Airline with single connection and price of 300, shall I proceed with booking?

USER: Please, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking the flight ticket.

ASSISTANT: Thank you for reaching us.