You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Daniel Robinson. Could you please help me with booking a flight ticket from PHX to IAH?

ASSISTANT: Sure, I am gleeful to assist you.

USER: Thank you for considering my request.

ASSISTANT: Do you prefer any lay by in between your journey?

USER: Yes, I prefer a lay by in between my journey.

ASSISTANT: May I know on which dates you are planning to start and return?

USER: I would like to start my journey on Aug 26 and return back to my home town on Aug 28.

ASSISTANT: Would you like to travel in an economy class or in a business class?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other essentials?

USER: I would like to return back in the evening time.

ASSISTANT: Thanks for your details, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Not a problem, anyway thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your service.