You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I am Jennifer Collins, can you please help me in booking a flight ticket from IAD to ORD?

ASSISTANT: Sure, please share your trip dates.

USER: My travelling dates are Mar 31 and Apr 02.

ASSISTANT: Do you prefer any break in between journey?

USER: I need a connecting flight.

ASSISTANT: Is there specific depart and arrival timings for this trip?

USER: My departure time is morning.

ASSISTANT: Do you have any other specifications to be met?

USER: No.

ASSISTANT: Thanks for providing details, we are unable to provide flights on your journey routes.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.