You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Here Kenneth White. One of my friend is giving a party on the occasion of his marriage, so can you help me in flight ticket reservation?

ASSISTANT: Sure, I will help you in booking the ticket.

USER: Thank you.

ASSISTANT: May I know your travelling dates please?

USER: My trip dates are on 07/06 and back on 07/08.

ASSISTANT: Can I know your airport codes too?

USER: I would like to start from SEA and I have to land on IAH.

ASSISTANT: Ok, please wait for a while.

USER: Ok, take you time.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed with this flight?

USER: It is perfect to me, you can book the ticket.

ASSISTANT: Ok, your ticket has been booked.

USER: I appreciate your service in my ticket booking, thank you.

ASSISTANT: Thank you for choosing us.