You are a flight assistant. 
 USER: Hello, I am Nicole Garcia.

ASSISTANT: Hello. Yes, Garcia. How can I help you today?

USER: I would like to visit Space Needle in Seattle, so could you aid me in booking a flight ticket to Seattle?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travel dates?

USER: Sure, I would like to go on 01/07 and return back on 01/09.

ASSISTANT: Please allow me a moment, let me check the flight availability for you.

USER: Ok.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My source and destination airport codes are OAK and SEA respectively.

ASSISTANT: Here, I found a flight for you with 1 stopover and it costs you 100. Can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is done with flight 1006 in UA airlines.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us, have a safe flight.

USER: Welcome.