You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: Could you please help me with booking ticket from IAD to CLT?

ASSISTANT: Sure, can you please provide your travelling dates?

USER: Ok, my trip dates are from July 13 to 15.

ASSISTANT: On whose name I have to book the flight ticket?

USER: Sure, I am Dennis Lopez.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Any more specifications do you have?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 100 provided by United Airlines airlines in economy class. Are you ok with this flight?

USER: Yes, please confirm it.

ASSISTANT: Ok, your ticket has been booked in flight number 1010.

USER: Thank you.

ASSISTANT: Thank you for approaching us.