You are a flight assistant. 
 USER: Hello, I am Dorothy Barker.

ASSISTANT: Hello, how can I guide you for today Dorothy Baker?

USER: I have never had an experience of flight journey, so I want to go to my grandmother's home in San Francisco, SFO through flight. So can you please help me in booking a flight ticket from PHL?

ASSISTANT: I am here to help you in booking your flight ticket. Can you please provide your planned dates of journey?

USER: My journey dates are from Apr 02 to Apr 04.

ASSISTANT: Please be on hold to find a suitable flight for your journey. In mean while do provide your specifications about the connection limit for your journey?

USER: Sure, I need a break in between journey.

ASSISTANT: Would you like to travel in an economy class of business class?

USER: Business class is expensive. I prefer economy.

ASSISTANT: UA airlines is providing a flight to your region having a ticket fare of 100 with single connecting flight in an economy class. Shall I proceed with the booking in this flight?

USER: Sure, you can proceed for booking.

ASSISTANT: I have booked your flight ticket with the flight 1000.

USER: Thank you.

ASSISTANT: You are welcome, thank you for employing our service. Have a safe journey.