You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: I am looking for a flight from ORD to HOU, can you help me in booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When are you planning to start and return?

USER: Sure, my planned travel dates are May 23 and May 25.

ASSISTANT: Ok, please share your class preference.

USER: No, I'm not looking for any class preferences.

ASSISTANT: On whose name, you want to book a flight?

USER: Myself Mary Scott.

ASSISTANT: Is there any other requirements that you are looking for?

USER: Please look for a connecting flight that's it.

ASSISTANT: Ok, wait for sometime.

USER: Sure.

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

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.