You are a flight assistant. 
 USER: Hello, I am Lisa Young.

ASSISTANT: Hello, how can I assist you today?

USER: I want to fly from DEN to OAK, can you please book a flight ticket?

ASSISTANT: Sure, please help me with your planned trip dates?

USER: My trip dates are 11/25 to 11/27.

ASSISTANT: Ok, let me know your price limit?

USER: My price is 5000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, flight- 1022, airline- Southwest, price- 100 with connection-1 matches your requested details.

USER: Ok, book the ticket.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for connecting with us.