You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Eric Garcia here. I want to reserve my ticket from PHX to ORD, can you please help me out?

ASSISTANT: Sure, we are glad to help you. Can you please help me with your travelling dates?

USER: Sure, my planned dates of journey are from Dec, 05 to Dec, 07.

ASSISTANT: Do you need any stopover in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Do you have any other preferences?

USER: Yes, I need a economy class as a preference.

ASSISTANT: Thanks for providing details, we found a connecting flight with spirit airline in economy class and the flight number is 1012. Shall I proceed for booking?

USER: Ok, you can book it.

ASSISTANT: Ok, your ticket has been reserved with a fare of 100.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for opting us.