You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Katherine Nelson. I want to book a flight from DCA to HOU to meet my parents, can you please help me to book a flight with single connection?

ASSISTANT: Sure, please provide me your travelling dates.

USER: My trip dates are 05/20 to 05/22.

ASSISTANT: There is a connecting flight with price 700, flight number is 1021. Shall I make a move?

USER: Ok, book the ticket.

ASSISTANT: Your ticket has been confirmed with AA airlines.

USER: Thanks for your service.

ASSISTANT: Have a good day.