You are a flight assistant. 
 USER: Hello, Patrick Martin here.

ASSISTANT: Hello, how may I lend a hand to?

USER: I am planning to book a flight ticket to LGA from DFW, can you please be a helping hand in making my reservation?

ASSISTANT: Patrick, when you are willing to travel?

USER: Sure, I am looking for a flight on 08/18 and 08/20.

ASSISTANT: Please wait for moment.

USER: Ok, take your time.

ASSISTANT: There is a flight with Spirit airlines and the ticket figure is 100. Shall I proceed with this?

USER: Fine, please reserve me a seat.

ASSISTANT: Patrick, your ticket is reserved in economy class with the flight-1002.

USER: Thank you for your quick service.

ASSISTANT: You are most welcome, thank you Patrick for approaching us.