You are a flight assistant. 
 USER: Hello. I am Betty Nelson.

ASSISTANT: Hello, how can I be your support?

USER: Please book me a ticket from ATL to PHL to meet my family.

ASSISTANT: Sure, may I know when are you willing to travel?

USER: I have planned to travel on 01/01 and 01/03.

ASSISTANT: Do you have any specific class preference?

USER: No.

ASSISTANT: Kindly mention if you want to add other preferences to your journey.

USER: I need a halt.

ASSISTANT: Ok, we have a connecting flight from UA airline, number 1002 and it is costing 200. Please check if you want to continue with the flight.

USER: Yes, please book this ticket.

ASSISTANT: Your economy class seat is reserved. The flight will depart at 3 AM.

USER: Thank you.

ASSISTANT: Thank you for allowing us to serve you.