You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am planning to visit Flower festival at Denver Botanical gardens in Denver.

ASSISTANT: Sure, may I know travelling dates?

USER: I want to depart on 11/04 and return on 11/06.

ASSISTANT: Please share your source and destination points?

USER: Source is San Francisco, SFO and destination is DEN.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I do.

ASSISTANT: thank you for your details, there are no flights found on your specified dates.

USER: Ok, thanks for your information.

ASSISTANT: May I know your good name for documentation purpose?

USER: Christopher Garcia.

ASSISTANT: Thank you for your information.