You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Chicago, can you please book my flight ticket from PHX to ORD?

ASSISTANT: Sure, we are happy to help you. Can you please let me know your travelling dates?

USER: Thank you. I will depart on Dec 24th and I will return back in the afternoon on Dec 26th.

ASSISTANT: Do you prefer any stopover in between journey?

USER: I only prefer for a single connection flight.

ASSISTANT: Can I have your good name?

USER: My name is Timothy Lewis.

ASSISTANT: There is a connecting flight found in American Airlines with a fare of 100 which departs at 2:00 and return at 19:00. Shall I proceed?

USER: Yes, you can book the ticket for me.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1001.

USER: Thank you so much.

ASSISTANT: Thank you for opting us.