You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to visit the Japanese Tea Garden at San Francisco. Can you please book a ticket from DFW to SFO?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your travel dates please?

USER: I want to travel on 02/07 and return back on 02/09.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed to reserve a seat in this particular airline?

USER: Yes, proceed.

ASSISTANT: On which name I would like to book this ticket?

USER: My name is Robert Lopez.

ASSISTANT: Your ticket has been booked with 1016 flight number Lopez.

USER: Thank you for assisting me.

ASSISTANT: Welcome, thank you for opting us. Have a safe flight.