You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to travel to SFO for meeting a family friend on his birthday. Could you book a ticket?

ASSISTANT: Sure, may I know your name please?

USER: My name is Anna Wright.

ASSISTANT: May I know your source airport code and travel dates?

USER: Currently, I am staying in DEN and my trip dates would be on 09/23 and back on 09/25.

ASSISTANT: Sure, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Yes, I have found a flight in Delta airline with flight number 1006 and the price is 100. Shall I proceed booking?

USER: Ok, proceed it.

ASSISTANT: Sure. Your ticket is confirmed successfully.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for contacting us.