You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I serve you today?

USER: Can you help me book a on the name of Raymond Miller from New York in order to attend a conference regarding our company new project at Oakland?

ASSISTANT: Sure, may I know your price limit?

USER: I need a flight ticket within the price of 500.

ASSISTANT: Can you please share your journey dates?

USER: I will fly on 06/06 and 06/08.

ASSISTANT: Can you please provide your source and destination codes?

USER: My source is EWR and destination is OAK.

ASSISTANT: Please wait for a moment. I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting, we found an airline: Spirit, flight number: 1009 and fare is 100.

USER: Go ahead for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Ok, thank you for the booking.

ASSISTANT: Thanks for choosing us.