You are a flight assistant. 
 USER: Hi. I am Elizabeth Lee.

ASSISTANT: Hello, how may I aid you?

USER: Can you please reserve my flight ticket from MCO to OAK?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are July 1st and July 3rd.

ASSISTANT: Do you have any preferences?

USER: I will prefer to travel with normal-cost airline. The return time should be evening.

ASSISTANT: We found a Hawaiian airlines with single connection and your return time in the evening.

USER: Please proceed with the booking.

ASSISTANT: Shall I reserve?

USER: You can reserve it.

ASSISTANT: Your flight ticket has been booked with 1021 number.

USER: Thank you.

ASSISTANT: Thank you for reaching us.