You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can we help you today?

USER: I am looking for a flight from IAD to SFO, can you help me out?

ASSISTANT: Sure, I will help you. Can you please tell us your journey dates?

USER: My trip dates are from 11/23 till 11/25.

ASSISTANT: Ok, please wait for a while.

USER: Myself Betty Smith.

ASSISTANT: Smith, I have found a flight in UA airlines and the ticket fare is 100 only. Can I book the ticket?

USER: Please proceed with it.

ASSISTANT: Your ticket is booked with the flight-1011.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us and have a nice day.

USER: Welcome.