You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: David Jones here, can you please help me in booking the ticket from PHX to EWR? As I'm planning to visit New York.

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: Sure, my planned travel dates are 06/30 and 07/02.

ASSISTANT: Please wait for a moment.

USER: Sure, I'll wait for your response.

ASSISTANT: There is a flight 1020 with price 200, can I book it?

USER: That's fine for me, you can proceed for booking.

ASSISTANT: Your booking is done with Southwest airlines.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: You are welcome.