You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Clark.

ASSISTANT: How may I assist you?

USER: I am planning to visit Desert Botanical Garden at Philadelphia, could you please help me with booking a flight ticket from JFK to PHL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I would like to depart on June 24th and return on June 26th.

ASSISTANT: Do you prefer any halt?

USER: Yes, I need a connecting flight.

ASSISTANT: Robert Clark, there are no flights available in your route.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.