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

ASSISTANT: Hello, how may I render you?

USER: I am president of South Indian association at Chicago, IL - ORD. so we are planning a small meeting for celebration of South Indian festival. Can you help me with booking a connecting flight?

ASSISTANT: Sure, I am blissful to help you. From which place would you like to depart?

USER: My depart place is BOS.

ASSISTANT: Kindly provide your price limit?

USER: My price limit is 500.

ASSISTANT: On what dates would you prefer to depart and return?

USER: My travelling dates are from 09/20 to 09/22.

ASSISTANT: Ok, please hold on.

USER: OK.

ASSISTANT: Thanks for your precious time. We found a flight with Spirit airline and flight number is 1001 fits your requirements.

USER: You can proceed with booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.