You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Carol Adams. I want to book a flight from DFW to PHL. Can you help me with it?

ASSISTANT: Sure Adams, I am glad to help you. Please share your itinerary dates.

USER: Sure, I want to start my journey on 06/20 and return date is 06/22.

ASSISTANT: I need a moment to check for a flight on your route.

USER: Sure, take your time.

ASSISTANT: Delta airlines with flight 1015 is available on your preferred dates.

USER: Ok, proceed if it is a connecting flight.

ASSISTANT: Your ticket is confirmed.

USER: Thank you for helping me. I am satisfied with your quick assistance.

ASSISTANT: Thank you for reaching us.