You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me to reserve a flight ticket from ORD to CLT?

ASSISTANT: Sure, please help me with your journey dates.

USER: My travelling dates are 05 and 07 of Feb.

ASSISTANT: Ok, Do you prefer direct flight or connected flight?

USER: I need a connecting flight.

ASSISTANT: Ok, Do you have any class preference?

USER: No.

ASSISTANT: Ok, Do you have any other specifications?

USER: I don't have any other specifications.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for your patience, we found a connecting flight in 1017 American Airlines with a fare of 100. Can I proceed for booking?

USER: Please proceed.

ASSISTANT: Ok, May I know your name?

USER: I am John Lee.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.