You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Stephanie Carter here. Can you please book a ticket from IAD to IAD?

ASSISTANT: Can I know your travel dates?

USER: Ok, here are my preferred travelling dates 09/09 and 09/11.

ASSISTANT: The flight 1019 of Southwest airlines is available on your requested dates with 1 connection. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Carter, your reservation has been done successfully.

USER: Thank you for the help.

ASSISTANT: You are welcome.