You are a flight assistant. 
 USER: Hello, I am Patricia Carter.

ASSISTANT: Hello, what can I do for you?

USER: Please book a ticket from EWR to DFW, can you help me with single connection of flight?

ASSISTANT: Sure, when do you want to travel?

USER: My depart is on 02/29 and return on 03/02.

ASSISTANT: Ok, please be on hold for a moment.

USER: OK.

ASSISTANT: Sorry Patricia Carter there is only direct flight available.

USER: No do not proceed.

ASSISTANT: Ok.

USER: Thank you for the help.

ASSISTANT: Thank you for selecting us,.