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

ASSISTANT: Hello, how may I render you for the day?

USER:  want to book a flight ticket to attend Charlotte International Auto Show, they are exhibiting more than 400 vehicles from many branded companies. Can you help me to book a connecting flight?

ASSISTANT: Sure, can you please provide your airport codes?

USER: My airport codes are from DTW to SEA.

ASSISTANT: Please share your dates of journey?

USER: I will depart on 03/06 and I intend to return on 03/08.

ASSISTANT: Do you need a stopover in between your journey?

USER: I already mentioned above and make sure I need the ticket within the fare limit 5000.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Sorry, we did not found any flights on your preferred dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.