You are a flight assistant. 
 USER: Hello, myself Matthew Allen.

ASSISTANT: Hello. How can I aid you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, my planned travelling dates are Mar 01 and 03.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Do you have any other specifications?

USER: My return time must be in morning.

ASSISTANT: Sorry, no flights are available.

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

ASSISTANT: Thank you for reaching us.