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

ASSISTANT: Hello, how may I assist you now?

USER: I am planning to celebrate my sister birthday at famous pub in LGA, can you help me with booking a connecting flight?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are June 17 and June 19.

ASSISTANT: May I know your source airport code?

USER: My source airport code is ORD.

ASSISTANT: Thank you for the details, I found a connecting flight 1004 of airline Spirit, fare is 100 and  class is economy. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.