You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: My name is Steven Baker, I want to book a flight from ATL to IAH. Can you help me with booking?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable travel dates?

USER: I will travel on May 30 and return on June 1st.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Which class do you prefer either economy or business ?

USER: I am fine with any class.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight and also return flight in morning.

ASSISTANT: Sorry to inform you that, there are no flights found on this route as per your travel dates.

USER: Ok, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.