You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Timothy Edwards here.

ASSISTANT: How may I assist you?

USER: Can you book a connecting flight to Detroit for my family vacation?

ASSISTANT: Sure, I will help you with that. Can you please share your airport codes?

USER: My airport codes for boarding the flight are SEA to DTW. I need a connecting flight.

ASSISTANT: Ok, may I know your journey dates for booking purpose?

USER: My price limit is less than 5000.

ASSISTANT: Ok, please be on hold.

USER: My travelling dates will be 10/12 to 10/14..

ASSISTANT: Sorry for the inconvenience, no flights available on this route based on your requirements.

USER: Ok, not a problem. Thank you.

ASSISTANT: Thank you for reaching us.