You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: Can you please assist me in booking a flight ticket from LAX to DCA?

ASSISTANT: Sure, I will assist you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: My travel dates are from 01/03 to 01/05.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your name?

USER: I am Stephen Miller.

ASSISTANT: You have a flight 1021 in UA airline and price 100 with a connection. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.