You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carol Evans.

ASSISTANT: Carol Evans. How may I help you?

USER: I have a business meeting in Denver,  Can you help me for booking a flight ticket from OAK to DEN?

ASSISTANT: Sure, can you provide me with the travel dates?

USER: My travelling dates are Mar 13 and Mar 15.

ASSISTANT: Give me a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: Hawaiian airlines with flight 1002 is providing service on your route with single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been reserved in the economy class with cost of 100.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.