You are a flight assistant. 
 USER: Hello. I am Mary Rodriguez.

ASSISTANT: Hello, how may I assist you?

USER: For business purpose, I want to go to PHX from IAD, so can you book a ticket.

ASSISTANT: Sure Mary, may I know your dates of travel please?

USER: Travel dates are from  04/25 to 04/27.

ASSISTANT: The flight with airline Southwest and number 1013 with connections limit 1 of cost 200 has found. Shall I proceed to confirm?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you, for contacting us.