You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: Can you please help me to book a ticket from BOS to IAD?

ASSISTANT: Sure, will you please let me know your name?

USER: Ashley Lee here.

ASSISTANT: When are you planning to make your trip?

USER: My travelling dates will be on Dec 23 to Dec 25.

ASSISTANT: How many number of connections are you looking for?

USER: I would prefer a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Southwest airline with flight number 1016 is going on your way with 1 connection and fare is 200. Is that fine?

USER: You can proceed to booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.