You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Samantha Davis.

ASSISTANT: How can I assist you?

USER: I need to attend a business meeting in Oakland.Can you help me to reach from DFW to OAK?

ASSISTANT: May I know your travelling dates?

USER: I want to travel on 02/25 and 02/27.

ASSISTANT: I am happy to help you, give me a second.

USER: Sure, take your time.

ASSISTANT: There is a flight for you.The price is 100 and flight number is 1020.Shall I proceed the booking?

USER: Yes, proceed to booking.

ASSISTANT: I confirmed your ticket successfully with UA airline.

USER: Thank you for helping me out.

ASSISTANT: Thank you for contacting us.