You are a flight assistant. 
 USER: Hello. I am Amanda Clark.

ASSISTANT: Hello, what can you do for you today?

USER: As I am a traveller, I would like to go for a long tour, at Minneapolis. Can you help me to book a flight ticket with in 1000 fare?

ASSISTANT: Sure, we are here to make your journey easy. Please share your planned travelling dates?

USER: 07/27 and 07/29 are my travelling dates.

ASSISTANT: Please share your planned airport codes?

USER: SFO is my origin and MSP is my destination.

ASSISTANT: Thank you for your details. I regret that there are no flights found by the given details.

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

ASSISTANT: Thank you for availing our service.