You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I am Christopher Williams.

ASSISTANT: Yes, Williams.

USER: I want to attend an event in Washington, can you help me in booking a ticket?

ASSISTANT: Sure, I will help you out in this. May I know your location airport codes?

USER: My airport codes are from IAD to DCA.

ASSISTANT: Ok, please provide me your travel dates?

USER: My travel dates are 01/11 and 01/13.

ASSISTANT: In my search to your request, here is a flight with 1 connection limit and price is 100. Can I proceed it?

USER: Yes, please.

ASSISTANT: Your ticket has been done with 1017 flight in Spirit airlines.

USER: Thank you for booking.

ASSISTANT: Welcome, thank you for reaching us.