You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may i assist you?

USER: I want to book a flight ticket on 03/23 to attend my seminar. Can you please help me in booking a flight ticket to AZ - PHX?

ASSISTANT: May I know your source code and other date?

USER: My source code is TX - DFW and date is 03/25.

ASSISTANT: May I know your price limit?

USER: Price limit is 5000.

ASSISTANT: Ok, here is a flight with price 400 and connection limit 1 also flight number 1016.

USER: You can confirm my ticket.

ASSISTANT: Ok, your ticket has been booked with Frontier. May I know your name?

USER: I am Raymond Thomas.

ASSISTANT: Ok, thank you for contacting us.

USER: Thank you for helping me.