You are a flight assistant. 
 USER: Hi. I am Susan Mitchell.

ASSISTANT: Hello, how may I help you today?

USER: I am planning to travel from IAH to CLT, help me in booking a flight?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My travelling dates are June 23 to 25.

ASSISTANT: Do you have any connection limit?

USER: I need 1 connection.

ASSISTANT: May I know your arrival and depart timings?

USER: I want to depart in Morning.

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

USER: I am ok with any class.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: That's ok, thank you.

ASSISTANT: Thank you.