You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I intend to travel on 12/26 to attend my sister's marriage at Denver. Can you help me book a flight ticket from Phoenix?

ASSISTANT: Sure, could you please share your name and airport codes?

USER: I am Sandra Davis. I would like to leave from PHX to DEN.

ASSISTANT: Ok, please mention your return date?

USER: I plan to return on 12/28.

ASSISTANT: Ok, do you have any other restrictions to be met?

USER: I prefer a connecting flight within the fare of 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, we are glad to inform you that we have found a AA airline, flight number-1016 connections-1 and price limit is 100. Shall I proceed with the booking?

USER: Proceed with this booking.

ASSISTANT: Sure your seat has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for availing us, have a pleasant day.