You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Carter.

ASSISTANT: How may I assist you at this moment?

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

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My travelling dates are July 8 to July 10.

ASSISTANT: Is there any additional restrictions do you want?

USER: I need a halt.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by UA airlines in economy class. Shall I proceed with this?

USER: Please proceed to book.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1011.

USER: Thanks for your booking.

ASSISTANT: Thank you for reaching us, have a great journey.