You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: My name is Patrick Walker. I want to book a flight from CLT to DEn, can you please help?

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

USER: I will start on July 15th and will return back on July 17th.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Patrick Walker, there is a flight available with price 100 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1025 flight number.

USER: Thank you for your help.

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