You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Deborah Rodriguez.

ASSISTANT: How can I aid you?

USER: I have a business meeting in Washington, can you help me for booking a flight ticket from DFW to IAD?

ASSISTANT: Sure. On which dates would you like me to book a flight ticket for you?

USER: My travelling dates are Jan 17 and Jan 19.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Ok.

ASSISTANT: We found a Untied States airline, flight number:1003 and the price is 100.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome. Welcome.