You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Myself Richard Baker, I need to book a flight ticket to New York in the month of July to meet my friend there. Can you please help me with my flight ticket booking from Washington?

ASSISTANT: Sure, may I know your airport codes?

USER: Sure, my airport codes are IAD and JFK.

ASSISTANT: On which dates you are planning to travel?

USER: I am planning to travel from 07/20 to 07/22.

ASSISTANT: We found a flight with your provided information in Delta airline with 1 connection and the fare is 100. Shall I confirm your ticket with this airline?

USER: Yes, please confirm my flight ticket booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking my flight ticket with Delta airlines.

ASSISTANT: Most welcome.