You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you now?

USER: Owing to an emergency, my business conference got postponed, so I want you to change my existing reservation.

ASSISTANT: Sure, I am happy to help you with that. Please, share me your good name to check your reservation status.

USER: Sure, Raymond Jones here.

ASSISTANT: Ok, please wait for a while. I will check with it and get back to you.

USER: Sure.

ASSISTANT: We have found a reservation on your name. So, please forward me your airport codes.

USER: Sure, I need to travel from SEA to IAH.

ASSISTANT: May I know your journey dates for your trip, please?

USER: Sure, my scheduled dates are May 3 and May 5.

ASSISTANT: Do you have any connection limit for your flight?

USER: I prefer maximum one connection.

ASSISTANT: Let me know your other requirements.

USER: No more specifications, you can proceed further.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with United Airlines. Would you like me to proceed with the booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been reserved with flight 1006.

USER: Thank you for your assistance.

ASSISTANT: Welcome.