You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I am Emily Baker. I want to book a flight ticket from DCA to PHL. Could you help me in booking?

ASSISTANT: Sure, please help me with your journey dates.

USER: My travelling dates are from Nov 08-10.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need 1 connecting flight.

ASSISTANT: Ok, Is there any class preference?

USER: No.

ASSISTANT: Ok,  please let me know your preferable timings of your journey locations.

USER: My return time should be in the evening.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your patience, There were no flights found with your given details.

USER: That's ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.