You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Michael Hall.

ASSISTANT: How can I help you?

USER: To participate in soft adventure sport at Chicago, can you help me to book a connecting flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travelling dates are on 11/26 and return on 11/28.

ASSISTANT: Can you share me your airport codes?

USER: My airport codes are from MSP to ORD.

ASSISTANT: Is there any price limit?

USER: I can afford up to 500.

ASSISTANT: There is a flight 1004 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Ok, please book this ticket.

ASSISTANT: Reservation is done.

USER: Thank you so much.

ASSISTANT: Thank you.