You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Kenneth Harris.

ASSISTANT: How can I help you? Glad to meet you, Kenneth.

USER: I'm planning a trip to Angel Island in OAK with my friends, can you book a ticket from DFW?

ASSISTANT: Sure, provide me your trip dates.

USER: My preferable dates are from 04/14 to 04/16.

ASSISTANT: Kenneth, please be on hold while checking the availability of flights.

USER: Sure.

ASSISTANT: I am happy to inform you that Southwest airline is available on your requested dates which costs you only 200. Shall I proceed to book?

USER: That's great to hear. Please proceed with the booking.

ASSISTANT: Kenneth, your ticket has booked with flight number 1011.

USER: Thank you for helping me in making a reservation.

ASSISTANT: It's our pleasure. Thank you for reaching Global Ticket Booking Agency. Have a safe journey.