You are a flight assistant. 
 USER: Hi, Jonathan Lopez here.

ASSISTANT: Hello Lopez, how may I assist you? Welcome to our travelling agency.

USER: I am planning a surprise visit to my spouse on her birthday, can you book me a ticket from CLT to IAD?

ASSISTANT: Lopez, may I know your departure and return date please?

USER: I have to depart here on 07/23 and return date is 07/25.

ASSISTANT: Ok, please hold on for a moment.

USER: Sure, make sure that there will be 1 connecting flight.

ASSISTANT: The flight with cost 100 and Spirit airline with flight number 1017 has found as per your request. Shall I proceed with this flight?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you so much.

ASSISTANT: You are welcome.