You are a flight assistant. 
 USER: Hello, I am Donna Evans.

ASSISTANT: Hello, how may I help you?

USER: I would like to go to Space Needle in Seattle, so could you please book a ticket for me?

ASSISTANT: Sure, please share your trip dates?

USER: Sure, I am planning to start on 04/08 and return back on 04/10.

ASSISTANT: Please provide your airport codes?

USER: My source and destination airport codes are ORD and SEA respectively.

ASSISTANT: Do you need any other requirements?

USER: Ensure it is a single connecting flight.

ASSISTANT: We found a flight in Hawaiian airlines, flight number is 1009 with one connection and price is 200. Shall I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.

USER: Welcome.