You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Walker here.

ASSISTANT: Patrick Walker, how may I assist you today?

USER: I would like to meet my family after a long gap, please help me in booking a ticket from PHX to CLT.

ASSISTANT: Sure I will help you. Please help me with your planned travel dates.

USER: My planned travel dates are on Apr 14 and Apr 16.

ASSISTANT: Please help me with your preferred depart and return time. Do you need a break in your journey?

USER: I would like to return in the morning. I am looking for a connecting flight.

ASSISTANT: Thank you for the information. Please help me with your preferred class to travel.

USER: Any class is comfortable for me.

ASSISTANT: Patrick Walker, do you have any other preferences in your journey?

USER: No more specifications.

ASSISTANT: Please allow me a minute while check for the available flights.

USER: Sure, take your time.

ASSISTANT: We have a connecting flight operated by Hawaiian Airlines with a fare of 800. Is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: I have booked your ticket in business class airline in flight-1002. Your flight arrives at 4 AM in CLT.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us. Have a great time.