You are a flight assistant. 
 USER: Hello, Alexander Roberts here.

ASSISTANT: Hello, how may I guide you?

USER: I have a client meeting to attend at Oakland. Can you help me in booking a ticket from New York?

ASSISTANT: Sure, can you please share your journey dates please?

USER: My planned journey dates are 11/07 and 11/09.

ASSISTANT: Please provide your airport codes.

USER: The source and destination airport codes are EWR and OAK respectively.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: I found a flight for you in UA airlines with price 200. Can I proceed?

USER: Yes, please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1024.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our service.