You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help that you are expecting from my side?

USER: Melissa Robinson here.

ASSISTANT: Nice to meet you Melissa.

USER: I want to travel from DC-IAD to NY-LGA for attending a Agricultural Seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Yes, I will definitely help in your ticket booking.

USER: Ok.

ASSISTANT: For booking purpose, I need your trip dates, can you provide it?

USER: My departure date is 08/26 and return date is 08/28.

ASSISTANT: Thank you for waiting, I found a flight in Spirit airlines with a ticket fare of 100 and there is a connecting flight of 1 in your trip. Can I proceed?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok, your ticket booking is confirmed on your travelling dates.

USER: Thank you for helping me.

ASSISTANT: Have a happy journey. Most welcome.