You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Please book a flight ticket from San Francisco SFO to Seattle SEA. Can you help me?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Ok, my planned trip dates are on Aug 19 and return Aug 21.

ASSISTANT: Are you looking for any preferred class?

USER: No, I don't have any class preference.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a single connecting flight to travel.

ASSISTANT: May I know your name to proceed further?

USER: Yes, I am Jacob Baker.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We have found Southwest airline, flight number-1022 connections-1 and fare is 200. Would you like me to proceed further?

USER: Please you can go ahead with the ticket booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for spending your valuable time.

ASSISTANT: Thank you for opting us.