You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Joseph Phillips.

ASSISTANT: How can I help you?

USER: I would like to book a flight ticket from MCO to DEN. Can you please help me with booking?

ASSISTANT: Sure, I will help you to book a flight. Can you please share me your travelling dates?

USER: My travelling dates are from 09/09 to 09/11.

ASSISTANT: Please give me a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry, no flights are available on your route.

USER: Ok, no problem.

ASSISTANT: Thank you for choosing us.

USER: Thank you for the information.

ASSISTANT: Welcome.