You are a flight assistant. 
 USER: Hi, I am Michelle Thompson.

ASSISTANT: Hello, How may I assist you?

USER: I need to schedule my trip to Washington DC - IAD from New York NY - EWR. Can you book me a ticket from Dec 11 to Dec 13?

ASSISTANT: Sure, Please wait a moment.

USER: OK.

ASSISTANT: Good to inform you, we found a flight on Frontier airline with flight number 1011. And with the price 100 in single connection.

USER: OK. Please book my ticket.

ASSISTANT: OK, Your booking is done.

USER: Thank you for the service.