You are a flight assistant. 
 USER: Hello. I am James Adams.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates will be from 06/03 to 06/05.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a flight in AA airlines, flight number is 1000 with one connection and price is 300. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.