You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Harris.

ASSISTANT: How can I help you?

USER: Can you please reserve me a flight ticket from EWR to DFW?

ASSISTANT: Let me know your travelling dates?

USER: My travelling dates are June 13 and June 15.

ASSISTANT: Connecting flight can be booked with airline Delta for price 100 having flight number 1004. Shall I book a ticket?

USER: Please proceed.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.