You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Helen Robinson.

ASSISTANT: Nice to meet you.

USER: For my college vacation, I want to visit SFO. Can you book my tickets from SFO?

ASSISTANT: Sure, may I know your journey dates?

USER: These are my travelling dates 06/13 to 06/15.

ASSISTANT: I have found a flight from Frontier airlines, can I proceed?

USER: Can you tell me the price?

ASSISTANT: Price is 100.

USER: Yes you can proceed.

ASSISTANT: Your ticket is confirmed, flight number is 1007. Thank you, have a great flight.

USER: Thank you for your time.