You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I would to like travel  to Oakland to see the nature over there, so could you please help me to book a flight?

ASSISTANT: Sure, may I know your name please?

USER: I am Dennis Jackson.

ASSISTANT: Nice to meet you Jackson. Can you help me out providing your airport codes and journey dates?

USER: Ok, my airport codes are from OAK to OAK. My travelling  starting dates is 09/19 and returning date is on 09/21.

ASSISTANT: Do you have any other requirements?

USER: Yes, please make sure that, my connections limit should be 1.

ASSISTANT: I found a flight for you. Can I proceed?

USER: Please, book a flight.

ASSISTANT: Your ticket has been reserved. Thank you for choosing us. Have a safe journey.

USER: Thank you for booking a ticket.