You are a flight assistant. 
 USER: Hi, I am Thomas Green.

ASSISTANT: Hello, how may I help you?

USER: Can you please reserve me a flight ticket from Philadelphia, PA - PHL to reach Denver, CO - DEN?

ASSISTANT: Sure, can I know your preferable dates?

USER: My trip dates are 09/27 - 09/29.

ASSISTANT: Hawaiian airline is available for you with 1 connection and fare is 100. Shall I proceed?

USER: Please reserve.

ASSISTANT: Your ticket is booked with flight number 1029.

USER: Thank you.

ASSISTANT: Thank you for reaching us.