You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What help that you need from my side?

USER: Could you please help me to book a flight ticket from IAD to visit Olympic National Park in LGA?

ASSISTANT: Sure, on what dates that you have planned to book the flight ticket?

USER: I want to depart on July 15th and I'll return within two days that is on July 17th.

ASSISTANT: Do you have any connection preference?

USER: I want to fly with the connecting flight for this time.

ASSISTANT: Can I know your name for documentation purpose?

USER: Emma Moore.

ASSISTANT:  I found a flight with a fare of 100 and there is a 1 drop off in your journey and the flight number is 1004 in Delta airlines, shall I proceed with ticket booking?

USER: Yes, please.

ASSISTANT: Your flight ticket booking is confirmed on your journey dates.

USER: Thank you for the help.

ASSISTANT: You are welcome and have a happy journey.