You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Joshua Thomas here. I would like to fly from DFW to IAD to attend my college events. Can you help me for booking?

ASSISTANT: Ok Joshua, can you share your travel dates for booking?

USER: My fly starts from 10/19 to 10/21. Connection limit is 1.

ASSISTANT: Flight 1004 by AA airlines is available for your requirements.

USER: Ok, proceed for booking.

ASSISTANT: Your reservation is confirmed.

USER: Thank you for your services.

ASSISTANT: Have a great day.