You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Karen Hill.

ASSISTANT: How may I aid you?

USER: I want to book a ticket from PHL to PHX, hope you are helping me out.

ASSISTANT: Yes, I will help you out with that. Can you please share your travel dates to book a flight?

USER: Ok, my planned dates are from 05/17 and 05/19.

ASSISTANT: Ok, please be on hold for a moment.

USER: Fine, take your own time.

ASSISTANT: There is a connecting flight available for in this route with a fare of 100 from Spirit airlines, can I confirm this flight?

USER: Yes, please book it.

ASSISTANT: Your booking has done with the flight-1014.

USER: Thanks for your help.

ASSISTANT: Welcome, have a nice day.