You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Is there any help that I can assist you today?

USER: Please help me to book a flight ticket from LGA to IAD.

ASSISTANT: Sure, I am oblige to help you and may I know your take off and return journey dates?

USER: My journey dates are from Dec, 26 to Dec, 28.

ASSISTANT: Is there any connection limit that you need?

USER: I need a single connecting flight.

ASSISTANT: On whose name that I have to book the flight ticket?

USER: Lisa Lewis.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT:  As per your details, one of the flight 1005 which is providing by Frontier airlines with a fare of 200 and there is a 1 drop off, can I confirm your flight ticket booking?

USER: Please proceed.

ASSISTANT: I have confirmed your flight ticket booking in the economy class flight in the above airlines.

USER: Thank you for booking.

ASSISTANT: You are most welcome.