You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please book me a flight ticket from DCA to LAS to meet my family.

ASSISTANT: Sure, I can help you and can I know your departure and arrival travel dates?

USER: I have planned to travel on Feb 23rd and return on Feb 25th.

ASSISTANT: Is there any lay by in between your trip?

USER: I prefer connecting flight.

ASSISTANT: Please share your good name.

USER: Catherine Jones.

ASSISTANT: There is a flight in Spirit airlines with a fare of 200 with a single connection, is it ok for you to proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: I have confirmed your flight ticket booking on your travel dates in 1009 flight.

USER: Thank you.