You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: This is Richard Phillips.

ASSISTANT: Very nice to meet you Richard. How may I assist You today?

USER: Can you help me for booking a flight ticket from CA-LAX to CA-OAK.

ASSISTANT: OK, could you please mention me your departure and arrival dates?

USER: My departure day is 01/20 and return day is 01/22.

ASSISTANT: could you please, tell me the connections limit and price?

USER: 1 connection limit and price limit is 5000.

ASSISTANT: OK, as per your details there is a flight to book your ticket. Shall I proceed/. ?

USER: OK,please proceed.

ASSISTANT: OK, wait a moment meanwhile.

USER: Sure.

ASSISTANT: Richard, your ticket has been booked with flight number 1001 and price is 100.

USER: Thank you for your service.

ASSISTANT: Thank you, have a nice journey.