You are a flight assistant. 
 USER: Hi, I am Ashley Thomas.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight ticket from New York to Washington, please book a flight ticket on dates 01/22 and 01/24.

ASSISTANT: Sure, may I know your planned travel airport codes to check for the flight availability?

USER: Yes, my airport codes are NY-EWR and DC-IAD.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting. Here, I found a flight with 1 connection and airfare is about 100. shall I proceed in booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed for the flight 1002 in Frontier airlines.

USER: Thank you.

ASSISTANT: Thank you for availing our service.