You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Stephanie Lopez.

ASSISTANT: How can I support you?

USER: I am planning to attend business meeting at Denver, can you please help me with booking a flight ticket?

ASSISTANT: Sure, we are happy to assist you. On which dates would you like to travel?

USER: Sure, I would like to take off on 02/16 and return back on 02/18.

ASSISTANT: Do you have any requirements?

USER: Yes, I need with a flight with 1 connection.

ASSISTANT: Please forward your airport codes?

USER: My source airport code is MCO and the destination airport code is DEN.

ASSISTANT: Please wait a minute.

USER: Ok, but please make sure that the price limit does not exceed 1000.

ASSISTANT: Thanks for your time.

USER: You are welcome.

ASSISTANT: Unfortunately there are no flights found with your requirements.

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

ASSISTANT: Thank you for reaching us.