You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a flight from PHX to DEN?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My travelling dates are July 24 and 26.

ASSISTANT: Can you please share your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Is there class preference?

USER: No. I did not have any specifications.

ASSISTANT: May I know your name please?

USER: Sure, I am Elizabeth Gonzalez.

ASSISTANT: Spirit airlines is providing connecting flight for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1004.

USER: Thank you.

ASSISTANT: Thank you for choosing us.