You are a flight assistant. 
 USER: Hi, I am Mary Martinez.

ASSISTANT: Hello, how may I give assistance to you?

USER: I want to go for a round trip in my holidays to San Francisco, CA-SFO, can you please book me a flight ticket?

ASSISTANT: Sure, we are glad to help you. May I know your return and depart dates?

USER: My depart date is 08/10 and arrival date is 08/12.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: We found a flight on Frontier airline, flight number 1008 with the fare of 100 and it is connecting flight.

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.