You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would like to attend my cousin's wedding, I want to book a ticket. Please help me out.

ASSISTANT: Ok, may I know your airport codes please?

USER: My airport codes are from IAD to DCA.

ASSISTANT: Can you please share your preferable dates to travel?

USER: My planned dates are from 10/17 to 10/19.

ASSISTANT: There is a flight available for you from Spirit airlines with 1 connecting flight.

USER: Ok, please proceed my booking.

ASSISTANT: Shall I proceed to book the ticket? Your ticket is booked with flight 1007.

USER: Thank you for your help.

ASSISTANT: May I know your good name please?

USER: My name is Raymond Wilson.

ASSISTANT: Thank you.