You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Cynthia Johnson here, I want to reserve my ticket from JFK to HOU, can you please help me?

ASSISTANT: Sure, can you share your travel dates please?

USER: Sure, my respective dates of journey is from 05/30 to 06/01. I want a direct flight.

ASSISTANT: Sorry there is no direct flight.

USER: Ok, no problem.

ASSISTANT: Thank you.

USER: Anyways, thank you for your service.