You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER:  I would like to visit Houston Arboretum and Nature Center at Houston, HOU. Can you help me to book a ticket from Los Angeles, LAX?

ASSISTANT: Sure, I am gleeful to assist you. Can you please share your journey dates that you prefer to travel?

USER: I need to fly on 03/21 and have to return on 03/23 at any cost.

ASSISTANT: For documentation purpose may I know your good name please?

USER: Please do the booking on the name of Matthew Thompson.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need break in my journey.

ASSISTANT: OK, please wait for a moment I will check the best flight for you.

USER: Sure, Take your own time.

ASSISTANT: Thanks for your  being patience. Sorry to inform you that there is no flights found with your given details.

USER: No problem, Thanks for the information. I will check with another airline.

ASSISTANT: Thank you for choosing us, have a good day.