You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency. How can I assist you today?

USER: I want to travel for a city roundup trip, can you please help me to book a ticket from DC-DCA to DC-IAD at Washington?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my planning to reach the destination dates of trip are from 08/07 to 08/09. Sorry, It is from 04/07 to 04/09.

ASSISTANT: Please, give me a minute.

USER: Sure.

ASSISTANT: I found a flight with Delta airlines, ticket fare is 100 with connection 1, shall I proceed with the booking?

USER: Please confirm my ticket on the name as Jerry Gonzalez.

ASSISTANT: Your booking is confirmed with flight number 1011.

USER: Thank you for your assistance in booking a ticket.

ASSISTANT: You are welcome. Have a safe journey.