You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you please help me to book a flight from DEN to EWR?

ASSISTANT: Sure, can I know your good name please?

USER: I am Sharon Green.

ASSISTANT:  When you are willing to travel?

USER: I want to travel on Oct 9 and need to return on Oct 11.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in Southwest airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done with flight number 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.