You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you?

USER: Due to having an important work at Seattle with my office heads on 04/29, I want to book a ticket from ORD. Please book my ticket to SEA with price limit of 200.

ASSISTANT: Ok, I will help you with booking. May I know your return day?

USER: And my return date is on 05/01 with 1 connection.

ASSISTANT: Please wait a moment. Thanks for your time. We found a flight with a fare of 100 having single connection.

USER: Ok.

ASSISTANT: Flight number is 1005 with Delta airlines. Are you comfortable with this flight?

USER: Sure.

ASSISTANT: May I know your name to book this ticket?

USER: I am Betty Green.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your support.

ASSISTANT: Thank you for connecting with us.