You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a flight ticket from Philadelphia, PA to Minneapolis & St.Paul, MN. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Feb 10 and Feb 12.

ASSISTANT: May I know your connection limit?

USER: Sure, I prefer to travel in a connecting flight.

ASSISTANT: Can I know your name please?

USER: I am Alexander Mitchell.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, I have found a direct flight ticket with fare 100 and 1001 as flight number in Delta Airline. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Ok, your ticket is confirmed in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.