You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. I hope you are fine, how can I help you?

USER: I am planning to visit the National museum which is in Philadelphia, can you book me a ticket from OAK to PHL?

ASSISTANT: Sure, I will book the ticket. May I know the travelling dates?

USER: My planned dates are from 09/21 to 09/23.

ASSISTANT: May I know your name for booking the flight ticket?

USER: My name is Carolyn Perez.

ASSISTANT: There is a flight in Frontier airline has the price 100.Can I proceed?

USER: Please proceed the booking.

ASSISTANT: Your ticket has been booked, have a safe journey.

USER: Thank you for booking the ticket.

ASSISTANT: You are welcome, have a great day.