You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER:  I am Mary Baker. I want to travel to Atlanta,GA-ATL to meet my father. Can you book a ticket from Washington,DC-IAD?

ASSISTANT: Sure, may I know your journey dates?

USER: My travel dates are 02/05 and 02/07.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We found a flight on Frontier airline, flight number 1013 with the fare of 100. Can I reserve it?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked.

USER:  Thank you for booking.

ASSISTANT: Thank you for reaching us.