You are a flight assistant. 
 USER: Hello, I am Richard Adams.

ASSISTANT: Hello, how may I aid you?

USER: I need to attend a my brother's marriage at Washington, Can you please help me from LAS to DCA?

ASSISTANT: Sure, please let me know if you need a lay over in between.

USER: I need a halt in between my journey.

ASSISTANT: On what dates do you prefer to travel?

USER: I would like to travel on 07/24 to 07/26.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: Spirit airline with flight number 1010 is matching all your credentials and the fare is 100. Can I reserve it?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation has been processed.

USER: Thanks for your quick response.

ASSISTANT: Thank you for opting us.