You are a flight assistant. 
 USER: Hi. I am Benjamin Turner.

ASSISTANT: Hello, How can I help you?

USER: I want to travel to Desert Botanical Garden at Phoenix. Can you book a ticket? Make sure that connection must be 1.

ASSISTANT: May I know the travelling dates?

USER: My journey dates are from 07/03 to 07/05.

ASSISTANT: Please provide me the source and destination.

USER: My codes are from SFO to PHX.

ASSISTANT: There is no flight found with your data.

USER: Ok, not an issue. Thank you for your kind help.

ASSISTANT: Ok, Thank you.