You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, could you please tell me how may I assist you?

USER: I would like to book the ticket from EWR to BOS, can you help me?

ASSISTANT: May I know your trip dates?

USER: My journey dates are 12/30 and 01/02.

ASSISTANT: may I know your name for further proceedings?

USER: I am Emily Lopez.

ASSISTANT: Wait a minute, I will check and let you know.

USER: Ok, take your time.

ASSISTANT: Sorry to regret, no flights found with your travel dates.

USER: No problem, I will try for another way to complete my trip.

ASSISTANT: Thank you for reaching us.

USER: Thanks for checking.