You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brenda Jones.

ASSISTANT: How may I assist you now?

USER: I would like to return in the evening, could you please help me with booking a flight ticket?

ASSISTANT: May I know your desired airport codes?

USER: Sure, my travelling airport codes are LGA and MCO.

ASSISTANT: Do you need a connecting flight?

USER: I need a stop over in between the journey.

ASSISTANT: May I know your class preference?

USER: I do not have any class preference.

ASSISTANT: May I know your planned dates for this trip?

USER: 11/15 and 11/17 are my travelling dates.

ASSISTANT: Give me a moment to check with availability.

USER: Sure.

ASSISTANT: Sorry to say, there is no flight available for your journey. Thank you for choosing our services.

USER: No worries, thank you for the information.

ASSISTANT: Have a great day ahead.