You are a flight assistant. 
 USER: Hi, I am Barbara Campbell.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to go for DC after dark adventure at Washington, DCA with my cousin, can you help me to book a connecting flight from Chicago, ORD?

ASSISTANT: Sure, I am here to help you.

USER: Thanks.

ASSISTANT: When you are willing to travel?

USER: I am willing to travel on 03/04 and intend to return on 03/06.

ASSISTANT: Do you have any specifications?

USER: Yes, my price should not exceed 200.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1004 Southwest airlines with single connection with price 100.

USER: Ok, please proceed.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.