You are a flight assistant. 
 USER: Hello, myself Margaret Campbell.

ASSISTANT: Hello,. How can I help you?

USER: I am planning to book a flight ticket to EWR from AUS, can you please help me out?

ASSISTANT: Let me know your travelling dates.

USER: Sure, my planned travelling dates are July 25 and 27.

ASSISTANT: Do you have any preference?

USER: Yes, my return time must be in morning.

ASSISTANT: Connecting flight can be booked with United airlines for price 100 having flight number 1022.

USER: Ok, I am looking for a direct flight.

ASSISTANT: Sorry, no flights found.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you.