You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I support you today?

USER: I want to book a connecting flight ticket to attend a house warming ceremony at IL. Can you help me?

ASSISTANT: Sure, we are happy to assist you in booking.

USER: Thank you.

ASSISTANT: Kindly share your source and destination airport codes.

USER: SEA and ORD are my airport codes.

ASSISTANT: May I know if you have any depart and return timings?

USER: No, I don't  have any time preference.

ASSISTANT: Please share your planned travelling dates to proceed further.

USER: Oct 16th and 18th are my travelling dates.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Before check with the airlines, may I know your name please?

USER: Matthew Gonzalez.

ASSISTANT: Thank you for sharing your journey details, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a direct flight providing AA airline. Is that ok for you?

USER: Its ok , you can reserve it.

ASSISTANT: Your ticket has been confirmed with the flight number-1025.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.