You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you now?

USER: I want to book a ticket from PHL to DEN, can you help me?

ASSISTANT: Sure, I am gleeful to help you with your request, can you please provide your preferable departure and arrival dates of travelling?

USER: My travel dates are Oct 26 and 28.

ASSISTANT: Can I know your name to book the flight ticket?

USER: I am Catherine Robinson.

ASSISTANT: Is there any particular timings in your departure and arrival?

USER: No.

ASSISTANT: Are you ok with connecting flight?

USER: Yes, I prefer a connecting flight.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with single connection between your journey having with the fare of 100 provided by Spirit airlines in economy class. Are you ok with this flight?

USER: You can book it.

ASSISTANT: Ok, your ticket has been booked in flight number 1009.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a safe journey.