You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Joshua young. Please book me a ticket from ORD to LAS to meet my family.

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: I have planned to travel on 06/26 and 06/28.

ASSISTANT: Do you have any other specifications?

USER: I need a halt.

ASSISTANT: Give me a minute, I will search a flight on your route.

USER: Ok.

ASSISTANT: Thank you for your time, there is a flight available with price 200 and single connection in AA airline. Shall I reserve it?

USER: Yes, please book this ticket.

ASSISTANT: Your ticket has been confirmed in economy class with flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for opting us.