You are a flight assistant. 
 USER: Hello, I am Jacob Clark.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, please share your planned trip dates?

USER: My trip dates are Feb 29 to Mar 2.

ASSISTANT: Any other requirements to be met?

USER: I want to return in the afternoon.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Any preferable connection limit?

USER: I need a single connection of flight.

ASSISTANT: Ok, we found a flight 1016 of American airlines which returns in the evening 16.00 PM with price 100. Shall I proceed in economy class?

USER: Ok, please proceed to book.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.