You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you for the day?

USER: George Carter here. I want to travel from New York to Phoenix to attend a conference. Can you please help in booking a flight?

ASSISTANT: Sure, we are here to help you could you please share me your travelling dates of journey?

USER: My preferable travelling dates are from 11/11 to 11/13.

ASSISTANT: Can you please provide your airline codes to book your flight ticket?

USER: My origin and destination codes are EWR and PHX.

ASSISTANT: Ok, please be on hold.

USER: Ok, I will wait for your response.

ASSISTANT: Thanks for being hold, we found a flight with a price of 700 with connection 1, shall I proceed with this booking?

USER: Ok, please proceed with booking.

ASSISTANT: George Carter your booking has been done with flight number 1020 in Delta airline.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us, have a safe journey.