You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Sarah Harris.

ASSISTANT: What assistance do you need from our travel agency?

USER: I want to travel on these days that is 06/19 and back on 06/21. Can you make a reservation for me?

ASSISTANT: Sure, I can help you in reserving a flight ticket.

USER: Ok, my airport codes are from EWR to IAD.

ASSISTANT: Thank you for providing the required information.

USER: Ok. make sure that the connection limit 1.

ASSISTANT: Based on your request, I have found a flight in the Delta airlines and the price is 100. Shall I proceed with ticket booking?

USER: Yes, you can proceed with the booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1001.

USER: Thank you for spending your valuable help.

ASSISTANT: You are welcome. Thank you for reaching us.