You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: As I need to attend the 60th marriage day of my grand parents, can you please help me in finding a direct flight from my home city?

ASSISTANT: I am glad you have contacted us. I will help you meet your grand parents. Please help me with your name.

USER: Please confirm my flight ticket with the name Ryan Collins.

ASSISTANT: Sure, I will. Please help me with your depart and arrival airport codes.

USER: As the marriage day is going to be held at DEN, so I want to start from MCO.

ASSISTANT: Thank you. Please help me with your planned travelling dates.

USER: My trip dates will be Nov 6th to Nov 8th.

ASSISTANT: Please let me know with your preferred class to fly.

USER: I am flexible to fly with any class.

ASSISTANT: Do you prefer to have a break in your journey.

USER: I already mentioned in the above the I need a direct flight due to emergency.

ASSISTANT: Oh! I am really sorry. Please let me know if you have any other preferences in your journey.

USER: No.

ASSISTANT: Please allow me a minute.

USER: Sure.

ASSISTANT: We have a direct flight operated by Spirit Airlines with a fare of 100. Is it ok for you?

USER: Ok, you can reserve.

ASSISTANT: I have booked your ticket in flight-1018.

USER: Thank you.

ASSISTANT: I wish your grand parents to celebrate their happy moment.