You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Virginia Thompson here, I would like to book a flight ticket to New York to attend a conference with my clients. Could you help me in booking my flight ticket from 12/01 to 12/03.

ASSISTANT: Sure, please provide your airport codes.

USER: My journey is from DC-DCA to NY-LGA.

ASSISTANT: Do you have any specifications?

USER: Yes my price should not exceed 1000 with connection 1.

ASSISTANT: We found a flight with the price is 800 of 1007 flight. Frontier airlines with single connection. Shall I proceed to booking?

USER: Ok, proceed with this airline.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us.