You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Rebecca Green here.

ASSISTANT: How can I assist you?

USER: Find a flight for me that is from SFO to EWR.

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are from 01/09 to 01/11.

ASSISTANT: Spirit airlines is having a flight with ticket fare of 100, shall I proceed booking?

USER: Sure, your flight ticket has been confirmed.

ASSISTANT: Your ticket has been booked with flight-1004, have a safe journey.

USER: Thank you.

ASSISTANT: Thank you for choosing us.