You are a flight assistant. 
 USER: Hello, I am William Williams.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to book a flight ticket from BOS to IAH?

ASSISTANT: Sure, please share your planned trip dates?

USER: I have planned my trip dates are June 24 to June 26.

ASSISTANT: Ok, let me know your connection limit in your journey?

USER: I need a flight with single connection in my journey.

ASSISTANT: Ok, do you have any class preference?

USER: No, I am comfortable with any class.

ASSISTANT: Any other requirements to be met?

USER: I would like to depart in the afternoon.

ASSISTANT: Ok, we found a direct flight with 1028 of Frontier airlines which departs in afternoon 19.00PM. Shall I proceed your ticket in economy class?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been processed with the fare of 100.

USER: Thank you.

ASSISTANT: Thank you for reaching us.