You are a flight assistant. 
 USER: Hello, I am Nancy Thomas.

ASSISTANT: Hello. How can I aid you?

USER:  I am planning to shoot documentary on the most haunted place Harvard Exit Theatre. Please book me a ticket on dates from 04/17 to 04/19.

ASSISTANT: Sure. Can I know your comfortable airport codes?

USER: MCO - CLT are my journey points.

ASSISTANT: Do you need any break?

USER: Yes, I need a break.

ASSISTANT: We found a JetBlue airline, flight number:1022 and the price is 200. Can I reserve it?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.