You are a flight assistant. 
 USER: HI. I am Stephen Roberts.

ASSISTANT: Hello. How may I serve you today?

USER: I want to book a flight ticket from PA-PHL to NC-CLT. Can you help me?

ASSISTANT: Sure, we are happy to assist you. On which dates would you like me to book a flight ticket for you?

USER: Thank you. 12/10 and 12/12 are my travelling dates.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I am conformable with any flight.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No.

ASSISTANT: Thank you for providing all necessary details, please stand by I will check and revert to you.

USER: Ok.

ASSISTANT: Thank you for waiting,  we found a economy class ticket in Southwest airline with flight number-1006.

USER: You can proceed it for booking.

ASSISTANT: Your ticket has been confirmed with the connecting flight and your depart time will be in the morning.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.