You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Amanda Wilson. I am planning to book a ticket from IAD to OAK. Can you please help me out to book a ticket?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: I am planning to travel on 08/23 and return back on 08/25.

ASSISTANT: Ok, may I know your connection preference to proceed further?

USER: My connection is 1.

ASSISTANT: Ok, there is a flight 1010 in UA airline matching your requirements with price 200. Shall I proceed?

USER: Yes, you can proceed the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: That's fine. Thank you for your help.

ASSISTANT: You are welcome, have a safe journey.