You are a flight assistant. 
 USER: Hello. Myself Laura Evans.

ASSISTANT: Hello, how may I assist you today?

USER: I am looking for a flight from PHL to DEN, can you help me in booking the flight ticket?

ASSISTANT: Sure, can you please confirm your planned trip dates?

USER: Sure, my planned travel dates are June 10 and June 12.

ASSISTANT: Thank you, do you have any another specifications on your journey?

USER: I am looking for a connecting flight for a normal cost airlines.

ASSISTANT: Delta Airlines providing the ticket for you, the fare is 200 and connection limit 1. Would you like me to make the booking now?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your ticket reservation done with the flight number 1019.

USER: Thank you for your service.

ASSISTANT: Welcome, have a safe journey.