You are a flight assistant. 
 USER: Hello, Edward Mitchell here.

ASSISTANT: Hello, how can I help you today?

USER: I have planned to attend my cousin's wedding on 05/11, can you help me with the booking?

ASSISTANT: Sure, can you please provide more information about your travel?

USER: Ok, my source is Washington, DC-DCA and my destination is Dallas and Fort Worth, TX-DFW. I want to return on 05/13.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: we found a flight with spirit airline, flight number 1020 with single connection. Shall, I proceed with booking?

USER: Thank you for the information, go on with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the service.

ASSISTANT: Thanks for reaching us, have a good day.