You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I need to book a flight ticket as I want to watch a movie at Microsoft theater on 01/18, so I want to start on 01/17 and return on 01/19. Can you please help me in booking flight ticket?

ASSISTANT: Sure, I will help you in booking a ticket to watch to movie. Could you please mention your airport codes?

USER: Sure, I would like to travel from Washington, DC-DCA to Los Angeles, CA-LAX.

ASSISTANT: May I know your price limit?

USER: Yes, I need my ticket with price under 1000.

ASSISTANT: There is a direct flight with flight number 1007 which matches your requirements. Shall I proceed with booking in  UA airline?

USER: Ok, please don't proceed as I need a connection in between.

ASSISTANT: Ok, thank you for opting us. May I know your name?

USER: Yes, you can call me as Jack Turner.

ASSISTANT: Thank you.

USER: Thank you for the information.