You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I assist you?

USER: Please book a ticket from Philadelphia, PA-PHL to San Francisco, CA-SFO.

ASSISTANT: Ok, please mention your travel dates too.

USER: Departure is by 01/11 and will return on 01/13.

ASSISTANT: May I know your name in the meanwhile?

USER: I am Mary Scott.

ASSISTANT: There is a flight-1016 with price 100, shall I proceed?

USER: Is it a connecting flight?

ASSISTANT: Yes, the available flight having single connection.

USER: Please book a flight.

ASSISTANT: Your ticket has been done with Hawaiian airlines. Thanks for choosing us.

USER: Thanks.