You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: I am Samuel Lewis, can you help me to book a flight with 1 connection?

ASSISTANT: Sure, may I know your planned travel airport codes?

USER: My preferred airport codes are EWR and DCA.

ASSISTANT: Please provide me your travel dates.

USER: My planned dates are 06/23 and 06/25.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, here I found a flight with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed for the flight 1002 in UA airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service.