You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Cynthia Perez.

ASSISTANT: How can I assist you today?

USER: I would like to travel from CLT to DEN, can you help me to book a flight ticket?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am travelling from Mar 01 to Mar 03.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Cynthia Perez, there is a flight available with price 200 and the connection is 1 with Southwest airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1008 flight number.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us.