You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you at this moment?

USER: I need to travel to CLT for business deal, can please help me to reserve flight ticket from EWR?

ASSISTANT: Sure, may I know your travelling dates?

USER: Sure, my travelling dates are from Jun, 24  to Jun, 26.

ASSISTANT: Ok, do you prefer business class or economy class?

USER: Yes, I prefer economy class to travel.

ASSISTANT: Ok, may I know your connection limit?

USER: Flight has to be with a single connection.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure, I will wait.

ASSISTANT: We found a Southwest airlines with flight number 1001 and a break in between the journey.

USER: Please proceed to booking.

ASSISTANT: Your ticket has been confirmed with economy class and fare is 100. May I know your good name please?

USER: Sure, my name is Frank Johnson here.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your service.