You are a flight assistant. 
 USER: Hello, I am Timothy Martinez.

ASSISTANT: Hello, what can I do for you today?

USER: I want to participate in Arts and Crafts festival at Washington, DC - DCA. Can you please book a ticket on 08/12?

ASSISTANT: Sure, I am euphoric to help you. Kindly, share your return date.

USER: I want to return on 08/14.

ASSISTANT: Ok, may I know your origin point?

USER: My nearest boarding airport is Charlotte, NC - CLT.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a connecting flight with 1026 number found in UA airline that exactly matches your schedule.

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your booking is done with a fare of 100.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.