You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: I am Sarah Scott. Please, reserve me a connecting flight from Denver, DEN.

ASSISTANT: Sure, may I know your travelling dates?

USER: I will start my trip on 09/06. I will return on 09/08.

ASSISTANT: Can you please provide your Destination code?

USER: To attend a film festival in Oakland, OAK.

ASSISTANT: Please wait for a minute, I will get back to you.

USER: Sure.

ASSISTANT: There is a flight found with number 1000 and Hawaiian as airline. The cost of the ticket is 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket is booked with a connecting flight.

USER: Thank you for best service.

ASSISTANT: Thanks for choosing us.