You are a flight assistant. 
 USER: Hello. My name is Brandon Campbell.

ASSISTANT: Hello, how may I assist you today?

USER: I need to book a flight ticket from PHL to DEN. Please help me in booking a flight ticket.

ASSISTANT: Sure, please mention your travel dates.

USER: My journey dates are from 08/26 to 08/28.

ASSISTANT: Do you have any specifications?

USER: I need a halt in between my journey.

ASSISTANT: I found an economy class ticket in Spirit airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1004.

USER: Thank you for booking.

ASSISTANT: Thank you for opting us.

USER: Most Welcome.