You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Pamela Johnson.

ASSISTANT: How can I help you now?

USER: I want to reserve my flight to visit TX-AUS to attend a conference there, can you please reserve me the ticket from CO-DEN?

ASSISTANT: Sure,I am here to help you. Could you please let me know your journey dates?

USER: Sure, my planned travel dates are July 1st and July 3rd.

ASSISTANT: Do you have any other requirements?

USER: I prefer economy class.

ASSISTANT: Give me a minute, please.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with price 300 and single connection in Hawaiian airline. May I reserve it?

USER: Yes, please reserve it.

ASSISTANT: Your ticket has been reserved in economy class with flight number 1028.

USER: Thank you for the service.

ASSISTANT: Thank you for opting us.