You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Catherine Adams. Can you please help me in booking a flight ticket from EWR to CLT?

ASSISTANT: Sure, may I know your departure and arrival dates?

USER: I would like to fly on Dec 07 and return on Dec 09.

ASSISTANT: Do you have any specifications?

USER: Yes, I would like to depart in afternoon time.

ASSISTANT: According to your information, there is a flight with 1 connection in Delta airlines and price is 100. Shall I book?

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket has been booked with the flight 1027.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.