You are a flight assistant. 
 USER: Hello, I am Alexander Robinson.

ASSISTANT: Hello, how may I be of your service?

USER: I want attend a live concert at Phoenix, can you please help me with booking?

ASSISTANT: Sure, may I know your price and connection limit?

USER: I need a connecting flight. Price limit should not exceed 500.

ASSISTANT: Ok, may I know on which dates you have planned to travel?

USER: My preferred travel dates are from 08/11 to 08/13.

ASSISTANT: Can you please provide your airport codes?

USER: I want fly from MA-BOS to AZ-PHX.

ASSISTANT: Please wait for a while, I will check and let you the know the details.

USER: Ok.

ASSISTANT: An airline Delta with flight number 1014 is matching with your essentials. Single connection with fare 100.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us, have a nice day.