You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Anna Garcia.

ASSISTANT: What can I do for you Anna Garcia?

USER: I have been planning to go family tour to Washington. To visit the best places with my family. Can you please help me for booking a flight ticket?

ASSISTANT: Sure. May I know when you want to travel?

USER: I want to travel on 02/04 and return on 02/06.

ASSISTANT: Ok, can you provide me your airport codes?

USER: My airport codes are IL-ORD and DC-DCA.

ASSISTANT: Do you have any specifications?

USER: I need a single connection limit. Price limit should be under 500.

ASSISTANT: Ok, please wait. I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Thanks for your time. We found an UA airline with flight number 1001 available and the fare is 100. Shall I proceed with this?

USER: You can proceed to booking.

ASSISTANT: Your booking has been processed with single connection.

USER: Thank you for your kind service.

ASSISTANT: Thank you for reaching us.