You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Jonathan Carter here.  I want to book a ticket from DCA to ATL to meet my cousin, can you help me?

ASSISTANT: Ok, may I know your travelling dates?

USER: Ok, my travelling dates are from 07/16 to 07/18.

ASSISTANT: Here is a flight ticket with 1014 as flight number and 100 as fare.

USER: Please go ahead for booking the flight ticket.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank your for your information.

ASSISTANT: Most welcome.