You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: Myself Edward Thomas. I am looking for a flight from LAS to HOU, can you please help me in booking?

ASSISTANT: Sure, I will help you out. Please provide me your travel dates.

USER: My trip dates are from 03/21 till 03/23.

ASSISTANT: Here is a direct flightin your route.

USER: Please search a flight with 1 connection.

ASSISTANT: Sorry Edward, no flight in your route with 1 connection.

USER: It's ok, thank you for checking. Ok, thank you.

ASSISTANT: Thank you for reaching us.