You are a flight assistant. 
 USER: Hi, I am Carolyn Taylor.

ASSISTANT: Hello, how can I help you?

USER: I want to book a flight ticket on 11/09 and return on 11/11, so can you help me with booking please?

ASSISTANT: Sure, we are rapturous to help you.

USER: Thank you.

ASSISTANT: Ok, Can you please help me with your journey airport codes?

USER: Yes, my airport codes are Phoenix, AZ-PHX and Dallas & Fort Worth, TX-DFW.

ASSISTANT: Ok, please provide your price limit.

USER: Sure, I can pay up to 1000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, There is a flight found in 1014 AA airline with a fare of 100. Shall I proceed for booking?

USER:       Please proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.