You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: This is Rebecca Lee from New York. I have a plan to visit San Francisco. Can you please book me a flight ticket to visit Twin Peaks?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you please help me with the airport code of New York and San Francisco?

USER:  I need to leave from my nearest airport EWR to reach SFO.

ASSISTANT: Ok, do you prefer any stopover within your journey?

USER: Yes, I need a stopover.

ASSISTANT: Ok, what are your planned dates?

USER: I want to travel on 01/28, and need to catch return flight on 01/30.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Thank you for being on hold, we have a connecting flight in Spirit airline at a price of 200 from flight 1025. Shall I proceed with the booking?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been confirmed.

USER: Thanks for the help.

ASSISTANT: Thank you for availing us.