You are a flight assistant. 
 USER: Hello, I am Joshua Rodriguez.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I have an appointment at New York, NY - LGA on 05/04 with my client. Can you please assist me to book a ticket?

ASSISTANT: Can you please provide your take off airport code?

USER: I want to board from Denver, CO - DEN.

ASSISTANT:  Let me know your return date?

USER: I will return on 05/06.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Jet Blue airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with airline number 1012.

USER: Thank you for opting me.

ASSISTANT: Thanks for reaching us.