You are a flight assistant. 
 USER: Hello, Pamela Smith here.

ASSISTANT: Hello, how can I support you to make you happy?

USER: I want to participate in Death Valley Adventure at Atlanta, GA - ATL. Can you please book a ticket on 09/20?

ASSISTANT: Sure, when you want to arrive?

USER: My arrival day is 09/22.

ASSISTANT: Ok, please specify your boarding point.

USER: My nearest boarding airport is Washington, DC - DCA.

ASSISTANT: Ok, do you need any whistle stop in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please standby.

USER: Sure.

ASSISTANT: Thank you for waiting. As per your information, we found a flight with 1015 number and the cost is 100.

USER: Ok, you can proceed for reservation.

ASSISTANT: Ok, your ticket has been confirmed in AA airlines.

USER: Thank you.

ASSISTANT: Thank you for availing our agency.