You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: Good Morning.

ASSISTANT: May I know your good name please?

USER: My name is Jonathan Nelson.

ASSISTANT: Jonathan, how can I be a help for you?

USER: I am very much interested in nature, so I would like to travel to Denver Museum of Nature and Science which is in OAK on 08/28.

ASSISTANT: That's great to hear.

USER: Could you help me out?

ASSISTANT: Yes, will you please provide the dates of travel on which you are interested?

USER: I would like to depart on 08/28 and return back on 08/30.

ASSISTANT: Ok Jonathan, please provide the source airport code?

USER: I would like to return back to Oakland OAK on 08/30.

ASSISTANT: Ok, please hold on for a moment while I check for the availability of flights on your requested dates.

USER: Sure, take your time.

ASSISTANT: Yes, there is a flight 1023 available with 1 connection and it will cost you 100, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok Jonathan, your reservation is confirmed with Hawaiian airlines.

USER: Thank you for helping me out.

ASSISTANT: Thank you, hope you enjoy your trip.