You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me to book a flight ticket from EWR to PHL?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travel dates are Oct 29 and Oct 31.

ASSISTANT: Do you have any preferences about flight connections?

USER: I am comfortable with any connection.

ASSISTANT: Do you have any preferences about class?

USER: No, thanks for asking.

ASSISTANT: Please mention your name.

USER: I am Jonathan Hill.

ASSISTANT: The United airlines providing an economy class flight with price 200 and the connections 1. Shall I confirm your ticket?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket is booked. The flight number is 1006.

USER: Thank you.

ASSISTANT: Welcome, have a great day.