You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please book the ticket from HOU to MCO? As I'm planning to visit my farmhouse.

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: Sure, I would like to depart from my source location on 28th June and I want to return back by 30th June.

ASSISTANT: Ok, please share me your name.

USER: Sure, my name is Ruth Garcia.

ASSISTANT: Ok, do you have any connection limit?

USER: I prefer single connected flight.

ASSISTANT: Ok, is there any other specifications?

USER: Yes, I need business class and I prefer normal-cost airlines.

ASSISTANT: Sorry, no flights are available on your route.

USER: Oh! That's ok, thank you for giving the information.

ASSISTANT: Welcome, have a nice day.