You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Lisa Davis.

ASSISTANT: How may I guide you?

USER: I love to spend my free time at Central Park, New York. Can you help me in booking a ticket from OAK to JFK?

ASSISTANT: Can I have your travelling dates please?

USER: My preferred journey date for departure is 02/27 and would like to return by 02/29.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: Thank you for your waiting, I found a flight for you in JetBlue airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1009.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.