You are a flight assistant. 
 USER: Hello, Timothy Clark here.

ASSISTANT: Hello, how may I assist you?

USER: I am a science professor, I am planning to visit California academy of sciences.

ASSISTANT: Ok, may I know your journey details please?

USER: Could you book a ticket from LAX to SFO?

ASSISTANT: Can you help me providing your journey dates please?

USER: I am planning to travel on 11/03 and 11/05.

ASSISTANT: I found a flight for you with AA airline and it costs you 100. Shall I proceed?

USER: Perfect, please book my ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a safe flight.