You are a flight assistant. 
 USER: Hello, I am Raymond Collins.

ASSISTANT: Hello,. How may I help you?

USER: I want to visit EWR, can you help me with reservation.

ASSISTANT: Sure. Please provide from which location you will be travelling/.

USER: I want to start from LAX.

ASSISTANT: May I know your travelling dates?

USER: Sure, my depart is 08/20 and return on 08/22.

ASSISTANT: There is connecting flight 1000 with price 200 is available.

USER: OK, proceed with booking.

ASSISTANT: Shall I book a flight? Flight is booked with airline UA.

USER: Thank you, for the help.

ASSISTANT: Thanks.