You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Jennifer White here. I would like to book a ticket to Phoenix to meet my grand parents there, so please help me in booking a ticket from DFW to PHX?

ASSISTANT: Sure, can you help me with your travelling dates?

USER: The travel dates are from 12/11 to 12/13.

ASSISTANT: I have found a flight-1025 of AA airlines, shall I proceed?

USER: You can proceed booking my ticket.

ASSISTANT: Sure, your ticket has been booked, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Welcome.