You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I provide assistance to you?

USER: My name is Margaret Young. I want to book a flight ticket with a price limit of 1000 to visit the Phoenix Zoo with my children.

ASSISTANT: Ok, I can help you to book a ticket. Please share your airport codes?

USER: My source and destination airport codes are AZ - PHX, AZ - PHX.

ASSISTANT: Please forward your journey dates?

USER: My departure day is 01/12, return day is 01/14.

ASSISTANT: We found a flight with a fare of 100 having a halt. Flight number is 1001 with Hawaiian airline. Shall I make it confirm?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for contacting us.