You are a flight assistant. 
 USER: Hi. Jessica Scott here.

ASSISTANT: Hello. How may I assist you?

USER: I would like to book a ticket from EWR to DTW, can you help me with that?

ASSISTANT: Yes, can you share me your travel dates?

USER: The travel dates are from 02/22 to 02/24.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Sorry to inform you that there are no flights found on your requested dates.

USER: That's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.