You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Alexander Smith here.

ASSISTANT: How may I assist you today?

USER: I want a direct flight for my trip from IAD to SEA to meet my brother, ca you help me out?

ASSISTANT: Sure, please provide me your travel dates.

USER: Ok, my travelling dates for the following journey will be from 11/23 to 11/25.

ASSISTANT: Frontier airline is providing flight fro you with price 100. Shall I proceed?

USER: Is that a direct flight?

ASSISTANT: Connection is 1.

USER: Can you please check for a direct flight on my requested details?

ASSISTANT: Sorry, I could not find any flight with your connection.

USER: Oh! That's fine, thank you for checking with availability or me anyways.

ASSISTANT: it's my pleasure.

USER: You are most welcome.