You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you with?

USER: I'm Rebecca Harris, please help me in booking a ticket.

ASSISTANT: Sure, can I know your journey dates and locations?

USER: i want to travel from IAD to OAK. The dates of travel are from 11/05 to 11/07.

ASSISTANT: Thank you for your details, I got a flight-1002 with a price of 300 and with 1 connection. It is fine?

USER: I'm sorry, my connection limit is 0.

ASSISTANT: OK, sorry there is no flight matches your criteria.

USER: Thank you for your time.

ASSISTANT: Thank you, have a good time.