You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you aid me to book my ticket from ORD to EWR?

ASSISTANT: Sure, can I know your good name please?

USER: Rachel Edwards here.

ASSISTANT:  When you are willing to travel?

USER: My trip dates are Nov 6 and Nov 8 respectively.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I prefer for connecting flight to travel.

ASSISTANT: Are there any other specifications?

USER: No other preferences for me.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.