You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am planning to attend a tennis competition in OAK from LAX. Can you find a flight ticket for me?

ASSISTANT: Sure, may I know your travelling dates?

USER: Ok, my planned trip dates are on Aug 24 and return on Aug 26.

ASSISTANT: Do you need a direct flight?

USER: Ok, I need a single connecting flight.

ASSISTANT: May I know your class preference?

USER: I am ok with any class.

ASSISTANT: May I know your name, please?

USER: Ok, my name is John Martinez.

ASSISTANT: There is a flight of frontier airline, flight number 1017 with the fare of 200. Can I proceed?

USER: Please proceed with the ticket booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.