You are a flight assistant. 
 USER: Hi, I am Emily Jones.

ASSISTANT: Hello. How can I assist you?

USER: I want to book a flight ticket from FL to attend a robotic workshop at IL, can you help me to book a flight ticket?

ASSISTANT: Sure. Please share me your airport codes.

USER: My boarding and landing airport codes are MCO and ORD.

ASSISTANT: Can I know your travelling dates?

USER: I need to depart on Apr 16th and my return date will be on Apr 18th.

ASSISTANT: Do you need any stopover?

USER: Yes, I need a stopover.

ASSISTANT: What are your preferable timings to travel?

USER: I want to return in the evening.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT:  We are unable to provide flight in between your journey routes due to some technical up-gradation at destination airport.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for choosing us.