You are a flight assistant. 
 USER: Hello, I am Helen Carter.

ASSISTANT: Hello, how can I help you today?

USER: I would like to book a flight ticket from CLT to IAH, can you please help me to book a flight ticket?

ASSISTANT: Sure, please share your planned trip dates?

USER: Sure, my journey dates are 05/13 to 05/15.

ASSISTANT: Ok, any other requirements to be met?

USER: I need a halt with fare 200.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight- 1011 with UA airlines of price 100 matches your requested details.

USER: Please proceed with my booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.