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

ASSISTANT: Hello, how can I guide you today?

USER: Can you help me to book a connecting flight from New York, LGA to meet my parents at BOS?

ASSISTANT: Sure, kindly please share your class preference for booking.

USER: No class preference for me, I will be at comfort with any class.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates are 10/19 and 10/21.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight found in 1009 Spirit airline with a fare of 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.