You are a flight assistant. 
 USER: Hi, I am Gary Clark.

ASSISTANT: Hello, how can I amend you today?

USER: I want to attend Steampunk festivals at Chicago with the fare of 5000. Can you please help me in booking a connecting flight ticket?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I want to travel on 07/08 and recur on 07/10.

ASSISTANT: Can you please provide me your airport codes/.

USER: My airport codes are SEA - ORD.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flight found with your requirement.

USER: Ok, thanks for the information.

ASSISTANT: Thanks for reaching us.