You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Virginia Williams.

ASSISTANT: How can I assist you today?

USER: Can you please book a flight ticket from DFW to DCA? As I need to to attend a business meeting in Washington DC.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Sure, I need to travel on dates of 08/12 and 08/14.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available.

USER: That is fine, please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1019 and the airline is Delta.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.