You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Charles Robinson. I want to book a ticket, can you help me out?

ASSISTANT: Sure.

USER: I want to travel from MN-MSP on 07/14.

ASSISTANT: OK, can you please provide your return journey details?

USER: I want to return from AZ-PHX on 07/16.

ASSISTANT: The airline AA is available having one connection. Is it OK for you?

USER: May I know the price?

ASSISTANT: Sure, the price is 100.

USER: OK, you can proceed.

ASSISTANT: OK. Your ticket is booked.

USER: Thank you for your help?

ASSISTANT: The flight number is 1008. Thank you.