You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: May I know your travelling dates?

USER: My trip dates will be June 18th to June 20th.

ASSISTANT: Do you have any other preference?

USER: I prefer a normal cost airline.

ASSISTANT: May I know your name please?

USER: I am Kathleen Johnson.

ASSISTANT: Do you need connecting flight?

USER: I need a connecting flight.

ASSISTANT: Sorry, no flights available on your route. Thank you for reaching us.

USER: Its ok, thank you.