You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Amy Gonzalez is here.

ASSISTANT: How can I aid you?

USER: I would like to book a ticket under the price limit of 500.

ASSISTANT: Ok. May I know your travelling dates?

USER: 03/03 - 03/05 are my dates of trip.

ASSISTANT: Can you share me your airport codes?

USER: To overview the city of Seattle, SEA. I have to fly from Las Vegas, LAS.

ASSISTANT: Is there any connection limit?

USER: Yes, connection is to be 1.

ASSISTANT: There is a flight 1002 in Frontier airline and price 300 with a connection. Shall I proceed?

USER: Ok, confirm it.

ASSISTANT: Reservation is done.

USER: Thank you.

ASSISTANT: Thank you.