You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Sandra Campbell. I need to book a flight ticket to CLT. Can you book it from PHL?

ASSISTANT: Sure, please share me your trip dates.

USER: May, 29 and May, 31 are my trip dates.

ASSISTANT: Do you need any specifications?

USER: I need a stopover.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline and 1009 is flight number with a fare of 200. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you.

ASSISTANT: Thank you for communicating with us.