You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I want to fly to Phoenix to take a part in trekking on Oct 30th. Could you please help me to book a flight ticket with single connection?

ASSISTANT: Sure, do you need a business or economy class?

USER: I am comfortable with any kind of class.

ASSISTANT: Ok, may I know your corresponding airport codes?

USER: I want to start my journey from EWR and my landing airport code is PHX.

ASSISTANT: On which dates would you like to return from PHX?

USER: I like to return form phoenix on Nov 1st.

ASSISTANT: On which name I need to book a flight ticket?

USER: Please book the ticket with the name Barbara Scott.

ASSISTANT: We found a Hawaiian Airlines with fare of 800 and a lay by in between the journey matches your schedule.

USER: That's perfect, you can proceed with the booking.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you for your assistance in booking.

ASSISTANT: Thank you for reaching us.