You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to attend music concert at PHX, can you please help me with booking a flight ticket from MCO?

ASSISTANT: Sure, I am here to help you out. May I know your travel dates please?

USER: I would like to take off on May 5 and return on May 7.

ASSISTANT: Can you please share your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Could you help me with your name please? So, I can check for the flights availability.

USER: My name is Mark Carter.

ASSISTANT: Mark Carter, there are no flights available in your route with your preferences.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.