You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, do you need any help from us?

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

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: Sure, I would like to take off on Nov 1 and return on Nov 3.

ASSISTANT: Ok, could I have your name please?

USER: My name is Dorothy Lee.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Ok, may I know your departure and arrival time?

USER: I am comfortable with any timings.

ASSISTANT: Ok, please allow me a moment.

USER: Sure, take your time.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

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

ASSISTANT: You are welcome, have a great day.