You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Shirley Garcia here. I looking for a direct flight in my journey from LAX to BOS. Will you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know on what dates you are willing to travel?

USER: I want to start my journey on 05/22 and return back on 05/24.

ASSISTANT: Please wait for a while. There is a flight with 1 connection in AA airlines and price is 100. Can I proceed for booking?

USER: I need a direct flight in my journey, please recheck with that.

ASSISTANT: Sorry, there are no direct flights on your preferable dates.

USER: Ok, no problem, thank you for the information.

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

USER: Thank you for your service.