You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am Ryan Young. Can you please help me in booking a ticket from Los Angeles?

ASSISTANT: Sure, when are you willing to travel?

USER: 06/05-06/07 are the trip dates.

ASSISTANT: ok, let me know your airport codes?

USER: Los Angeles, LAX is the origin point. Houston, HOU is the destination to meet my grand mother.

ASSISTANT: Ok, any other requirements?

USER: I am prefer to travel with any connecting flight. The price of the ticket can be 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: Ok, Thanks for the information.

ASSISTANT: Thank you for opting us.