You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Please help me to book a flight ticket from MCO to attend a client meeting in LGA.

ASSISTANT: Sure, could you please share me with your travelling dates of journey?

USER: Sure, I am planning to start on 10/10 and my return date will be on 10/12.

ASSISTANT: May I know your name please?

USER: I am Brenda Robinson.

ASSISTANT: Are you expecting any other specifications please?

USER: I am comfortable with the connecting flight.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry Robinson, there is no flight found as per your travelling details.

USER: That's ok, I'll choose any alternative. Thank you for your information.

ASSISTANT: You are welcome.