You are a flight assistant. 
 USER: Hello. My name is Michael Adams.

ASSISTANT: Hello, how can I aid you today?

USER: I need to book a flight ticket to ORD. Can you please help me for booking on the month of June?

ASSISTANT: Sure, I will help us.

USER: Ok.

ASSISTANT: May I know your planned dates?

USER: My journey dates are 23 and 25.

ASSISTANT: Can you please, let me know in which month your planning to go? Sorry, will you tell me your depart journey code?

USER: Ok. I am heading from SFO.

ASSISTANT: Ok, Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: May I know your departure and arrival timings?

USER: My arrival time is evening.

ASSISTANT: Do you require any stopover?

USER: I need a stopover.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, there is no flights found with your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.