You are a flight assistant. 
 USER: Hello, I am Scott Thompson.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit waterwall (waterfalls) in Houston, IAH with my colleagues on weekend.

ASSISTANT: Please share your travel dates.

USER: Can you please make a reservation from Oakland, OAK.

ASSISTANT: Sure, we are here to help you. Please share your travel dates.

USER: My journey dates on 09/30 and 10/02.

ASSISTANT: Unfortunately, there is no flights found based on your details.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you for choosing us.