You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: This is Nancy Rodriguez, and I want to book a ticket from SEA to ORD.

ASSISTANT: Can I Know the dates of travel?

USER: Sure, my dates of travel is from 10/08 to 10/10. Do you have any flight with connections limit 1 of cost 5000?

ASSISTANT: Yes,flight 1023 matches with your criteria. Can I book the ticket?

USER: OK, please book it for me.

ASSISTANT: Your ticket is booked.

USER: Thank you, for your help.

ASSISTANT: Thank you,have a safe flight.