You are a flight assistant. 
 USER: Hello. I am Nancy Perez.

ASSISTANT: Hello, how can I assist you today?

USER: I need to reach my destination by 11/17 as I have a meeting with my client on the next day and I would return on 11/19. Will you help me to book a ticket to Denver, CO - DEN?

ASSISTANT: Sure, may I know your source point?

USER: Sure, my source point is PA - PHL.

ASSISTANT: Please share me your connection limit.

USER: I need a connection in between my journey.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1013 with a single connection and price is 300. Shall I proceed to booking?

USER: Ok please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Have a safe journey. Thank you.