You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nancy Taylor.

ASSISTANT: How may I assist you?

USER: I am planning to visit SFO to meet my friend, can you please help me to book a flight from DFW?

ASSISTANT: Sure, I am here to help you in booking. Let me know your trip dates to proceed further.

USER: Sure, my trip dates are from 03/16 to 03/18.

ASSISTANT: Please be on hold, let me check for the flights in your route.

USER: Ok, I will wait for your response.

ASSISTANT: We found a flight with single stop over your journey from Delta airlines and fare is 100, shall I proceed with booking?

USER: Ok, please book.

ASSISTANT: Your ticket is confirmed with the flight-1025.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe journey.