You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assess you at this time?

USER: I have to meet my sister as she is unwell, can you please help me to book my flight ticket from LAX to DCA?

ASSISTANT: Sure, I am glad to help you. I need your journey dates, can you please provide that one?

USER: Sure, I will start my journey on 08/12 and return on 08/14.

ASSISTANT: Please give me some time to search for the flight on your route.

USER: Sure.

ASSISTANT: I found a flight in Delta airlines with a ticket fare of 200 and there is a 1 stop and go in your trip in 1009 flight, can I proceed with ticket booking?

USER: Sure, you can book the ticket on the name of Rebecca Edwards.

ASSISTANT: Ok, your flight ticket booking is done.

USER: Thank you very much.

ASSISTANT: Have a happy journey.