You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What assistance do you require from our travel agency?

USER: There is an emergency case which came to hearing , so I need a flight. Can you please help me in flight ticket booking from ATL to IAD?

ASSISTANT: Sure, I am gleeful to help you. May I know your preferred travel dates?

USER: Thank you and my dates are 12/01 and 12/03.

ASSISTANT: Ok, I have found a best flight for you in the AA airlines which is having a connection limit 1 and the ticket cost is 100. Can I proceed with ticket booking?

USER: Yes, please go ahead with flight ticket booking on my name Virginia Thompson.

ASSISTANT: Ok, your flight ticket booking is done successfully on your trip dates. Have a happy journey.

USER: Thank you so much for your kind service.

ASSISTANT: You are most welcome. Thank you for choosing our travel agency.

USER: Welcome.