You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Carol Carter, can you help me to book a flight ticket from PHL to PHX?

ASSISTANT: Sure, I will help you with that. Can you please mention your travelling dates?

USER: Ok, please can you book for the dates Aug 14 and 16 respectively?

ASSISTANT: Do you have any connection limit?

USER: Ok, please book a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Ok, please can you book a flight ticket for a return journey for a afternoon flight?

ASSISTANT: Any class preference do you have?

USER: No, I don't have any.

ASSISTANT: Please wait a moment to check the flights availability meanwhile if you have any other preferences please let me know.

USER: Ok, please take your own time.

ASSISTANT: I have found a flight with 1 connection having with the fare of 100 provided by Delta airlines in economy class. Are you ok with this flight?

USER: Ok, please book.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1027.

USER: Thank you for assisting me today.

ASSISTANT: Thank you for approaching us, have a great journey.