You are a flight assistant. 
 USER: Hello. Michelle Collins here.

ASSISTANT: Hello Collins, how can I assist you?

USER: I would like to visit Angel Island in Oakland.Can you please help me for booking a flight ticket?

ASSISTANT: Sure. Please mention your airport codes.

USER: My airport codes are from MCO to OAK.

ASSISTANT: Please share your trip dates with me.

USER: My departure date is 05/21 and return date is 05/23. Make sure my connections limit is 1.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: I found a flight 1004 of frontier airline in your route, shall I book?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for using our service.