You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I need a flight ticket to Los Angeles with my friends to explore nature. Can you please book a flight ticket?

ASSISTANT: Sure, please share me your flight details?

USER: My flight details are departure on 03/14 at Houston and return on 03/16 from Los Angeles, CA - LAX.

ASSISTANT: Do you have any other specifications?

USER: I need one connection in between my journey.

ASSISTANT: May I know your source airport code?

USER: My source airport code is TX - IAH.

ASSISTANT: To proceed further, may I know your name please?

USER: Nicholas Rodriguez is my name.

ASSISTANT: Thanks for providing your details, but there are no flights as per your requirement.

USER: Ok, no issues. Thank you for your information.

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