You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from SFO to DEN, please help me with it.

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are form 02/24 to 02/26.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: We found an airline Southwest with flight number 1021 having a connection.

USER: Ok, you can proceed further.

ASSISTANT: May I know your name to proceed further?

USER: I am Anna Johnson.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.