You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. In which way I can help you at this moment?

USER: I am Amanda Walker, want to travel from PHL to ORD. Can you please help me?

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

USER: My travel dates are from 07/09 to 07/11.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: My depart time should be in the morning.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I am looking for a single connecting flight.

ASSISTANT: Is there any additional preferences do you have?

USER: No.

ASSISTANT: Ok, please hold on a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: It's ok, thank you.

ASSISTANT: Thank you for contacting us.