You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Katherine Hall.

ASSISTANT: How can I assist you at this moment?

USER: I need to travel Denver to meet my friend, can you please reserve flight ticket from PHL and DEN?

ASSISTANT: Sure, I am here to help you. Could you please share your journey dates?

USER: My travelling dates are Aug,19 and Aug,21.

ASSISTANT: Do you have any connection limit for this trip?

USER: I need a single connection for my travel.

ASSISTANT: May I know your specific depart and arrival timings for this trip?

USER: My return time should be in the morning.

ASSISTANT: Do you have any other specifications for this trip?

USER: No, I have mentioned all my specifications.

ASSISTANT: Delta airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 18:00PM and arrives at 9:00AM, shall I book your ticket in this flight?

USER: Please proceed with the reservation.

ASSISTANT: Katherine Hall, your ticket is booked in flight number 1016.

USER: Thank you for reserving my flight ticket.

ASSISTANT: You are welcome and have a safe journey.