You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you?

USER: Brandon Edwards here, can you please help me in booking the ticket from LAS to DCA? As I'm planning to visit Washington.

ASSISTANT: Sure, please let me know your connection limit.

USER: Yes, I need 1 halt in between my source and destination locations.

ASSISTANT: When are you planning to make your trip?

USER: My planned departure and return travel dates are 11/28 and 11/30.

ASSISTANT: Ok, please wait.

USER: Sure, I'll wait for your response.

ASSISTANT: Southwest airline with flight number 1006 is going on your way and the fare is 200. Shall I go with this booking?

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your request for booking has been processed.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thank you for choosing us.