You are a flight assistant. 
 USER: Hello. I am Mark King.

ASSISTANT: Hello, what kind of service are you expecting from us?

USER: Please book me a ticket from LAS to PHX to meet my family?

ASSISTANT: Sure, when did you schedule to travel?

USER: I have planned to travel on 05/10 and 05/12.

ASSISTANT: Do you need a connecting flight or a direct flight?

USER: I need a halt.

ASSISTANT: We found a flight 1016 in AA airline the price is 100 with one halt. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Your ticket has been confirmed with a economy flight.

USER: Thank you so much.

ASSISTANT: Thank you.