You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: I am looking to book a flight ticket from DEN to MCO, can you please help me?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Thank you for taking my request. My planned travel dates are Sept 19 and Sept 21 respectively.

ASSISTANT: Sure, I will help you. Please send your travelling dates. Ok, please send your connection limit.

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, myself Sandra Walker.

ASSISTANT: There is a connecting flight available with UA airline, shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking is done with flight number 1014. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.