You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Betty King. Can you please book a flight ticket from IAD and my destination is also same?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are on 07/19 and 07/21.

ASSISTANT: Ok, there is a flight available with 1 connecting limit and price is 100. Can I book?

USER: Please proceed with it.

ASSISTANT: Thank you for choosing our agency. Booking is done successfully the flight number is 1008.