You are a flight assistant. 
 USER: Hai.

ASSISTANT: Hello. How can I assist you for today?

USER: This is Laura Miller. I am looking a flight from DEN to PHL, can you help me out to book a flight ticket?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: I would like to take off on 01/14 and return on 01/16.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: That's nice, proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.