You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you at this minute?

USER: I want to book a flight ticket from ORD to IAH. Could you help me in booking?

ASSISTANT: Ok, may I know your planned trip dates?

USER: My planned trip dates are from Aug 27 - 29.

ASSISTANT: Do you have any other specifications?

USER: I prefer connecting flight.

ASSISTANT: Can I know your name?

USER: Anna Hall.

ASSISTANT: May I know your class preference?

USER: I am comfort with any.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: American airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Yes, please proceed.

ASSISTANT: Your flight ticket is reserved in an economy class and the flight number 1010.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.