You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Jackson.

ASSISTANT: How may I guide you today?

USER: Can you help me in booking my flight ticket from SFO to PHX?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable departure and return dates of travelling?

USER: My travelling dates are Dec 12 and Dec 14.

ASSISTANT: Is there any additional requirements do you have?

USER: I need my return ticket at morning time.

ASSISTANT: Please wait a moment to check the flights on your route.

USER: Ok, sure.

ASSISTANT: Based on your information, I have found a flight with 2 connections with the fare of 100 provided by Southwest airlines. Shall I proceed with this?

USER: Ok, please check with single connection flight.

ASSISTANT: Yes, there is a flight with single connection having with the fare of 200 provided by Frontier airlines. Are you ok with this?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching to our services, hope you have a great journey.