You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Melissa Young is here. I am a singer and will be perform live concert which is going to held in Orlando.I would like to fly from New York. Can you please assist me for getting my flight ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My source code is New York NY-LGA. My destination code is FL-MCO.

ASSISTANT: Could you please provide me your depart and return dates?

USER: I would like to depart on 09/27 and return date is 09/29.

ASSISTANT: Do you want connecting flight?

USER:  I need a halt in midway of my journey.

ASSISTANT: Sorry, there are no connecting flights found with your given dates.

USER: Ok, not an issue. Thank you.

ASSISTANT: Thank you for opting us.