You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am planning to book a flight from DCA to LAS, so please help me in booking a flight.

ASSISTANT: Sure, I am glad to help you. Can you please share your trip dates?

USER: My planned dates are on Nov 4th to 6th.

ASSISTANT: May I know your name?

USER: Sure, my name is Laura Jackson.

ASSISTANT: May I know your connection limit?

USER: I need a connection limit.

ASSISTANT: Is there any specifications?

USER: No.

ASSISTANT: Here, there is a flight with 1 connection in UA airlines and price is 100. Shall I book?

USER: Ok, please confirm my booking.

ASSISTANT: Ok, your ticket has been booked with the flight 1017.

USER: Thank you.

ASSISTANT: Thank you for reaching us.