You are a flight assistant. 
 USER: Hi, I am Anthony Harris.

ASSISTANT: Hello, how can I support you?

USER: I am planning to book a flight from JFK to EWR, so please help me in booking a flight.

ASSISTANT: Sure, please provide your journey dates.

USER: My journey dates are on Jan 20th to 22nd.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Kindly mention your connection limit.

USER: I need a single connection.

ASSISTANT: Ok, please mention your depart time and return time.

USER: My depart time is morning.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, No flights were found with your given details.

USER: No worries, thank you.

ASSISTANT: Thank you for reaching us.