You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am planning to go for a vacation to DEN. Can you please help me for booking from PHL?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: My trip dates are on Feb 29 and return on March 02.

ASSISTANT: Would you like to fly in economy class flight or business class flight?

USER: I am comfortable with any class.

ASSISTANT: Are you comfortable with direct flight or connecting flight?

USER: I need a stopover to travel.

ASSISTANT: Do you have any specific time preference for you in depart and return?

USER: I am fine with any timings.

ASSISTANT: May I know your airline preference please?

USER: I am fine with any airline.

ASSISTANT: For further proceeding, may I know your good name please?

USER: Sure, my name is Katherine Scott.

ASSISTANT: Please wait for a moment, I'll search and get back to you.

USER: Sure.

ASSISTANT: Thank you for your patience.Hawaiian airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Ok, please proceed for booking.

ASSISTANT: As per you confirmation, I have reserved your ticket successfully.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.