You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Allen.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from EWR to ORD?

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

USER: Thank you and I have planned to move on 12/28 and back on 12/30.

ASSISTANT: Please give me a moment.

USER: Sure, I will wait for your reply.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Yes, you can book my flight ticket.

ASSISTANT: Your ticket is booked. The flight number is 1008 and the airline is UA.

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

ASSISTANT: Welcome, have a great day.