You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, How could I assist you?

USER: I am Linda Thomas. I want to book a flight ticket to SFO to attend my friends Funfair. Can you help me in booking my flight ticket with price range of 1000?

ASSISTANT: Sure, Do you have any connection restrictions?

USER: Connection limit is one.

ASSISTANT: Ok, Can you provide your boarding and landing airport codes?

USER: I will fly on 03/13 and recur on 03/15. My source point is ATL.

ASSISTANT: Ok, Thank you for providing information, We are sorry to inform there were no flights matching your schedule.

USER: Ok.

ASSISTANT: Thank you for contacting us, Have a good day.

USER: Thank you for your information.