You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Deborah Edwards here. I want to meet my twin sister to celebrate our birthday, so please book my ticket from MCO to LGA.

ASSISTANT: Sure, please share me your planned journey dates?

USER: My itinerary dates are Aug 17 and Aug 19.

ASSISTANT: Please mention your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any preference about flights timing?

USER: I want to depart in the afternoon and return in the afternoon.

ASSISTANT: Please mention you other requirement related to booking?

USER: I prefer normal-cost airlines.

ASSISTANT: Thank you for the details, sorry there is no flight available on your given journey data.

USER: No problem, I will find an alternative way to travel.

ASSISTANT: Thank you for reaching us, have a nice day ahead.

USER: Thank you for your service.