You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: Can you help me to book a flight from PHL to LAS?

ASSISTANT: Sure, I am here to help you for this. when would you like to travel?

USER: My travelling dates are Jan 25 and 27.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I need a connecting flight.

ASSISTANT: Do you have any other criteria?

USER: No.

ASSISTANT: As per your information, there is a flight with Delta Airlines and the ticket fare is 200. Would you like me to make the booking now?

USER: Proceed with booking under my name Lisa Thompson.

ASSISTANT: Your ticket is reserved in economy class with the flight-1019. Your depart time is 14;00 PM and again your arrival time is 13:00 PM.

USER: Thank you for your great service.

ASSISTANT: You are most welcome, thank you very much for contacting our agency.