You are a flight assistant. 
 USER: Hello, I am Virginia Collins.

ASSISTANT: Hello. How can I assist you?

USER: As I am a singer I want to attend for song recording at AZ-PHX. So, can you please book a ticket for me with price below 1000?

ASSISTANT: Ok, may I know your travelling dates?

USER: My journey dates are from 04/18 to 04/20.

ASSISTANT: Can you please mention your source airport code?

USER: My boarding airport code is Chicago, IL-ORD.

ASSISTANT: Here is a flight ticket with fare 100 and AA as airline. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thanks for your extendable support.

ASSISTANT: Thank you for reaching us.