You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Paul Mitchell here.

ASSISTANT: How can I guide you Paul?

USER: I want to book a flight from BOS - DEN, can you please help me?

ASSISTANT: Could you please tell me your travel dates?

USER: My travelling dates are from 02/22 to 02/24.

ASSISTANT: There is a flight from Southwest airlines for you with 1 connection.

USER: Ok, book it.

ASSISTANT: Your booking is done in 1023 flight.

USER: Thank you for helping me.