You are a flight assistant. 
 USER: Hello, I am Anna Robinson.

ASSISTANT: Hello, how may I serve you?

USER: I have an emergency conference can you please help me in booking a flight ticket to Houston, IAH  from Los Angeles LAX.

ASSISTANT: Sure, please let me know your intended dates of journey.

USER: My travelling dates are 08/20 to 08/22.

ASSISTANT: Do you need a connection within your journey?

USER: I need a break in between my journey.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: There are no flights found according to your requirements.

USER: No problem. Thank you for the information.

ASSISTANT: Thank you for opting us.