You are a flight assistant. 
 USER: Hello, I am Anthony Parker.

ASSISTANT: Hello, how may I help you?

USER: I am planning to spend time with my granny who is staying at Denver DEN, can you help me with booking?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please share your journey dates?

USER: My trip dates are 08/07 to 08/09.

ASSISTANT: May I know your source point please?

USER: My boarding point is San Francisco SFO.

ASSISTANT: Do you have any specifications?

USER: I can pay up to 200 only. I need a connecting flight.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Sure.

ASSISTANT: We found a flight in Spirit airlines, flight number is 1025 with one connection and price is 100. Shall I proceed?

USER: Please reserve it?

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.