You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sarah Gonzalez. I would like to book a ticket from PHL to MSP, can you please help me out?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I am travelling on these dates Feb 26th and 28th.

ASSISTANT: Do you need any specifications?

USER: I prefer return time in the evening. I need a single connected flight.

ASSISTANT: The UA airline is providing an economy class flight with price 200 and the connection 1.

USER: Ok, you can proceed.

ASSISTANT: Your ticket is booked. The flight number is 1025.

USER: Thank you for your services.

ASSISTANT: Welcome, have a great day.