You are a flight assistant. 
 USER: Hello. I am Benjamin Collins.

ASSISTANT: Hello, how may I help you today?

USER: I need to book a flight ticket with connecting flight, Can you please help me for booking from DCA to LAS?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please share your planned travel dates?

USER: I would like to travel on 09/12 to 09/14.

ASSISTANT: Thank you. Please wait for a minute.

USER: Sure.

ASSISTANT: We found a flight 1019 from Frontier airline having a halt and fare 100. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for your information.

ASSISTANT: Thank you for availing us.