You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Richard Rodriguez.

ASSISTANT: How may I assist you?

USER: I have to meet my business clients in Oakland, can you please reserve a flight ticket from Phoenix?

ASSISTANT: Sure, I am here to help you in booking. May I know your airport codes please?

USER: Thank you for accepting my request, the airport codes are PHX and OAK.

ASSISTANT: Ok, can you please share your travel dates to proceed further?

USER: The departure and arrival dates are 05/03 and 05/05.

ASSISTANT: UA airlines is having a connecting flight with a fare of 300, shall I proceed with booking?

USER: I am ok  with this flight to travel, please proceed with ticket booking.

ASSISTANT: Your ticket is booked with the flight-1000.

USER: Thank you so much for helping me in booking a flight ticket.

ASSISTANT: Welcome, have a safe journey.

USER: You are welcome.