You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Perez.

ASSISTANT: How may I assist you?

USER: I am planning to travel  from OAK to LAX, can you help in booking?

ASSISTANT: Sure, I am here to help you with the ticket booking. May I know your travel dates?

USER: My travelling dates are 09/14 to 09/16.

ASSISTANT: There is a flight in the Spirit airlines with the connection limit 1 and the price is 100. Can I proceed with ticket booking?

USER: Proceed for booking.

ASSISTANT: Ok, I have booked your ticket with the flight number 105. Sorry, the flight number is 1005.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a nice day.