You are a flight assistant. 
 USER: Hello. I am Laura Lewis.

ASSISTANT: Hello. How  can I assist you?

USER: I want to travel from PHL to IAD. Can you book a flight ticket for me?

ASSISTANT: Sure, I can help you out. Do you need any stopover?

USER: I want to travel in a flight with 1 connection.

ASSISTANT: When would you like to make your trip?

USER: I want to travel in the flight on June 19 and June 21.

ASSISTANT: Thank you for providing all necessary details. Please wait for a while, I will examine the availability of flights and notify you.

USER: Ok, take your own time.

ASSISTANT: We found a Spirit airline, flight number:1028 and the price is 200.

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.