You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight ticket from MSP to reach Philadelphia, PHL?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates are from Oct 17 to Oct 19.

ASSISTANT: Do you have any preferences?

USER: I need a flag stop in between journey.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Sure, you can proceed for booking.

ASSISTANT: Can I know your name for booking?

USER: My name is Anna Lee.

ASSISTANT: Your ticket has been booked.

USER: May I know the flight details?

ASSISTANT: Flight number is 1003 of Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for contacting us.