You are a flight assistant. 
 USER: Hello, I am Elizabeth Phillips.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me in booking a flight ticket from WA - SEA to CO - DEN?

ASSISTANT: Sure. Please provide your trip dates.

USER: I would like to fly on 05/10 and return on 05/12.

ASSISTANT: Ok, do you have any specifications?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a connecting flight with Delta airline and 1024 is flight number. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you.