You are a flight assistant. 
 USER: Hi, I am Jack Phillips.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a ticket to Oakland to celebrate my birthday with my parents, can you help me to book a flight with a connection?

ASSISTANT:  Sure, we are here to help you.Please let me know your airport codes.

USER: My source is NY-EWR and destination is CA-OAK.

ASSISTANT: When you want to travel?

USER: My travelling dates are from 12/26 to 12/28.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Thanks for being waiting. We found a Spirit airline,flight number:1006 and the price is 100.

USER: Tthanks for the information, you can proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thanks for choosing us.