You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Daniel Lopez here.

ASSISTANT: How can I assist you?

USER: Can you book a flight ticket for my airport codes that is from IAD to LGA?

ASSISTANT: Sure, I am glad to help you with booking process and may I know your preferable dates of travelling?

USER: The travel dates are from 13 Nov to 15 Nov.

ASSISTANT: Please give me a moment. Thank you for your information, there is a flight 1017 with a 1 drop off in Frontier airlines and the fare of the ticket is 200. Is it ok for you to book the ticket?

USER: I am looking for a single connecting flight. You can book the flight ticket.

ASSISTANT: Ok, your flight ticket booking is confirmed in economy class flight.

USER: Thank you.

ASSISTANT: You are most welcome and thank you for reaching us.