You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Thompson.

ASSISTANT: How may I serve you today?

USER: I need to attend a seminar in my college at New York, so can you please help me in booking a ticket?

ASSISTANT: Sure, can you provide your travel dates?

USER: My travel dates are May 5th and May 7th.

ASSISTANT: May I know your airport codes?

USER: MCO and JFK are my journey airport codes.

ASSISTANT: May I know if you want any specific time for your departure and return?

USER: I want to return in the evening.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us.