You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Richard Campbell here.

ASSISTANT: How can I aid you?

USER: Can you help me to find a flight from DEN to MCO?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can you please let me know your travelling dates?

USER: My travelling dates are 11/04 and 11/06.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need 1 halt between journey.

ASSISTANT: We found a Southwest airline, flight number:1021 and the price is 100.

USER: You can proceed with this flight.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.