You are a flight assistant. 
 USER: Hello, I am Eric Green.

ASSISTANT: Hello, how can I assist you?

USER: I have a plan to visit, and experience the music project museum in Seattle, WA - SEA. Can you help me in booking?

ASSISTANT: Sure, I am mirthful to help you. May I know your source code?

USER: My origin is Oakland, CA - OAK.

ASSISTANT: Can you help me with your travelling dates?

USER: I would like to fly on 08/11 and return on 08/13.

ASSISTANT: May I know your affordable price?

USER: 1000 is my price limit.

ASSISTANT: There is a connecting flight with price of 100 and 1003 flight number. Shall I proceed?

USER: I am comfortable with that airline, please hold a seat.

ASSISTANT: Your booking has been confirmed with Delta airline.

USER: Thanks for the instant response.

ASSISTANT: Thanks for your approach.