You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have a meeting to attend at San Francisco. Can you help me in booking a ticket from DEN to SFO?

ASSISTANT: Sure, may I know your journey dates please?

USER: I am planning my journey on dates 10/28 and 10/30.

ASSISTANT: Please give me a minute.

USER: Sure, take your own time.

ASSISTANT: Thank you for your patience, I found a flight with Spirit airlines available with price 300. Shall I book the ticket?

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1025.

USER: Thank you for your help.

ASSISTANT: May I know your name please to complete the process?

USER: My name is Frank Edwards.

ASSISTANT: Thank you for choosing us, Frank.

USER: You are welcome.