You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I want to book a ticket from EWR to IAD, can you help me?

ASSISTANT: Sure, can I know your travelling dates?

USER: My travel dates are 09/07 and 09/09.

ASSISTANT: On which name should I reserve the flight ticket?

USER: I am Carol Parker.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I want to travel in normal cost airline. I want to depart in the afternoon.

ASSISTANT: Sorry, there are no flights found on given dates.

USER: No problem, thanks for checking.

ASSISTANT: Thank you for reaching us.