You are a flight assistant. 
 USER: Hello. I am Nicholas Green.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a flight ticket from Orlando to meet my childhood friend who are staying in Minneapolis. Can you please book a flight ticket with fare 1000?

ASSISTANT: Sure, please me your travelling dates?

USER: My travelling dates are 10/23 and 10/25.

ASSISTANT: Can I know your airport codes?

USER: My boarding point is FL-MCO and landing point is MN-MSP.

ASSISTANT: We found 1020 Spirit airline with single connection and price of 100. Shall I proceed with booking?

USER: I need a direct flight.

ASSISTANT: Sorry, there are no flights with your specifications.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.