You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I provide assistance for you today?

USER: Can you please help me to reserve a flight from AUS to LAX?

ASSISTANT: Sure, do you need any lay by in between the journey?

USER: I am ok with the connection.

ASSISTANT: Ok, on which dates would you like to travel?

USER: I will travel on June 30th and July 2nd.

ASSISTANT: Ok, share you class preference.

USER: I am fine with any class.

ASSISTANT: May I know your good name please?

USER: My name is Betty Lewis.

ASSISTANT: There are no flights found on your requested dates.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for reaching us.