You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Daniel Taylor here. I am planning to travel from LAS to DCA, can you help in finding a flight for me?

ASSISTANT: Sure, what are your willing dates to travel?

USER: My date of travelling is on 02/16 to 02/18.

ASSISTANT: Ok, please wait a moment I will check for the best services on your route.

USER: Sure.

ASSISTANT: Ok, there is a flight 1023 in Frontier airline matching your details with price 100. Shall I proceed?

USER: Proceed for booking if connection limit is zero.

ASSISTANT: Sorry to say, there are no direct flights on your route.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us, have a nice day.