You are a flight assistant. 
 USER: Hi, I am Sarah Rodriguez.

ASSISTANT: Hello, how can I support you?

USER: As I am planning for a round trip with my friends to enjoy in beer festival.

ASSISTANT: Ok.

USER: Will you help me in booking a flight with single connection?

ASSISTANT: Sure. May I know your airport code?

USER: My airport code is Washington, DCA.

ASSISTANT: Let me know your travelling dates.

USER: 06/06 - 06/08 are my travelling dates.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: There is a flight with airline: Delta, flight number:1016, price 100.

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for best service.

ASSISTANT: Thank you for reaching us.