You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: I planned to meet my friend in PHL, can you please help me to book a flight ticket from ORD?

ASSISTANT: Sure, May I know the travelling dates?

USER: I prefer to travel on Jan 4 and Jan 6.

ASSISTANT: Do you have any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Emma Turner.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, no problem. Thank you for reaching us.

ASSISTANT: Thank you for opting us.