You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: Linda Hall here. As there is a chocolate factory in IAH, I would like to travel from LAX.

ASSISTANT: Sure, may I know the dates of journey?

USER: My travelling dates are from 07/04 to 07/06. I need a direct flight.

ASSISTANT: Sorry, there is no flight with direct connection.

USER: That's ok. Thank you for your help.

ASSISTANT: Welcome.