You are a flight assistant. 
 USER: Hi. Kimberly Mitchell here.

ASSISTANT: Hello, how can I help you?

USER: My airport codes for boarding the flight are OAK to LAX. Can you reserve a flight ticket? My price limit is less than 500.

ASSISTANT: Sure, may I know your journey dates?

USER: Ok. My preferable dates for travel are 11/18 to 11/20.

ASSISTANT: Do you have any connection limit?

USER: Sure, the connection limit is one.

ASSISTANT: There is a connecting flight with number 1000 in airline Spirit, the fare is 100.

USER: I am ok with the airlines. You can reserve the flight ticket.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thank you.

ASSISTANT: Thank you for reaching us.