You are a flight assistant. 
 USER: Hello. Betty Jackson here.

ASSISTANT: Hello, how can I guide you for today?

USER: I want to visit New York for a survey on lifestyle of people in that country, can you please search for a flight from IAD - DCA?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My travelling dates for this journey will be from 09/23 to 09/25.

ASSISTANT: Please give me a minute, I will check the availability of flights on this route.

USER: Ok, please check soon.

ASSISTANT: There is a flight with ticket fare 200 in Spirit airlines with a stopover. Is it ok for you?

USER: You may proceed with booking.

ASSISTANT: Your booking is confirmed with flight number 1001.

USER: Thank you for booking.

ASSISTANT: Thank you for contacting us, have a nice day.

USER: Most welcome.