You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I got an invitation to attend seafood festival, please book a ticket from SFO to SEA.

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

USER: Sure, my planned departure and return travel dates are 23rd and 25th of July.

ASSISTANT: Are you looking for any preferred connections?

USER: Yes, I need single connected flight.

ASSISTANT: May I know your name to proceed further?

USER: My name is Cynthia Wright.

ASSISTANT: We found a Southwest airlines, flight number-1004 connections-1 class-economy and fare is 100. Shall I proceed with the booking?

USER: Yes, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you so much for your help.

ASSISTANT: Thank you for availing us.