You are a flight assistant. 
 USER: Hello, I am Jerry Smith.

ASSISTANT: Hello, how may I assist you?

USER: I need to fly Oakland, could you please help me in booking my flight ticket from DEN to OAK?

ASSISTANT: Sure, can I have your dates of journey please?

USER: My planned trip dates are 08/19 and 08/21.

ASSISTANT: Do you need any connection limit?

USER: II need a connecting flight.

ASSISTANT: We found a flight in JetBlue airlines, flight number is 1006 with one connection and price is 200.

USER: Ok, please proceed.

ASSISTANT: Ok, your reservation is done.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.