You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Nicole Parker.

ASSISTANT: How can I help you today?

USER: I would like to meet my father on his birthday, could you please book the flight ticket from LGA to OAK?

ASSISTANT: Ok, please let me know your trip dates.

USER: I want to depart on 04/10 and also book the return ticket on 04/12.

ASSISTANT: Spirit airlines with flight number 1014 is available for you. Shall I book?

USER: That's perfect! You can book the ticket.

ASSISTANT: Your ticket is reserved successfully.

USER: Thank you very much.

ASSISTANT: You are welcome.