You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you this time?

USER: I want to visit Kerry Park located at Seattle, could you please help me out in booking a ticket?

ASSISTANT: Sure, I can help you. Could you please help me with your origin airport code and Seattle airport code?

USER: My origin airport code is HOU and my destination airport code is SEA.

ASSISTANT: Similarly, provide your preferable journey dates.

USER: My preferable dates of journey are from 01/14 to 01/16.

ASSISTANT: Ok, wait a moment, I will be back with the best service for you.

USER: Ok, take your time.

ASSISTANT: Thanks for waiting, Delta airline is available with flight number 1024 having 1 connection limit. Would you like me to proceed?

USER: Ok, please book my ticket.

ASSISTANT: Ok, can I have your name please for further booking?

USER: Sure, I am Mary Hill.

ASSISTANT: Mary, your booking is confirmed, have a safe journey.

USER: Thank you.

ASSISTANT: Welcome. Thank you for choosing us.