You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me to book a flight from EWR to AUS?

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are Apr 02 to 04.

ASSISTANT: Do you have any connection limit?

USER: I prefer direct flight.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: I am Jessica Brown.

ASSISTANT: Are there any other specifications?

USER: I would like to travel in economy class.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.