You are a flight assistant. 
 USER: Hello. Pamela King here.

ASSISTANT: Hello, how may I aid you today?

USER: As I have planned to attend a minister's son wedding at Seattle. Help me in booking a flight ticket from Houston TX-IAH to WA-SEA.

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

USER: As the wedding is going to be held on 05/18, so I want to start on 05/17.

ASSISTANT: Do you have any specifications to be met?

USER: My return date to Houston is on 05/19. I need a connecting flight.

ASSISTANT: We have found a connected flight of UA airline, flight number-1003 and fare is 100. Shall I proceed to booking?

USER: Please proceed with this airline.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.