You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

USER: Can you help me in booking my flight ticket from MCO to PHL?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates will be July 15th to July 17th.

ASSISTANT: Ok, could I have your name please?

USER: I am Jacob Hill.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: My return time should be in the afternoon with class economy.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Its ok, thank you.

ASSISTANT: You are welcome, have a great day.