You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, can you please tell me how can I assist you?

USER: I am Jack Moore, help me in finding a flight for me, as my plan to visit my parents on 08/04. I will return on 08/06.

ASSISTANT: May I know your trip points?

USER: I will fly from DC-DCA to DC-IAD. I need a flight with single connection.

ASSISTANT: Here is a flight with connection limit 1 and price 100 with UA airlines.

USER: It is good, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: You are welcome.