You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance for you?

USER: I am Melissa Jones, planning to attend a marriage at Houston on 10/23. So can you help me to book a flight from my current location SEA airport?

ASSISTANT: Sure, I am gleeful to help you. For booking process, please let me know your exact travelling dates to search for the flights.

USER: Sure, I would like to start my journey on 10/22 from Seattle and I am planning to return on 10/24 to my home town.

ASSISTANT: Ok, May I know your destination airport code which you have planned to visit to proceed further?

USER: Please book a ticket to HOU, it is my destination place.

ASSISTANT: May I have a moment please? I will check for the flights scheduled to your destination.

USER: Sure, take your time. I need a connecting flight from SEA.

ASSISTANT: Thank you for waiting, there is a flight in UA airline providing services on your route with price 100 and connection 1. Shall I proceed with this airline?

USER: I am fine with that flight, please go ahead and book my ticket.

ASSISTANT: Ok, your booking is processed and flight number is 1000.

USER: Thank you for your supportive service in booking a flight ticket.

ASSISTANT: You are welcome, have a great journey.