You are a flight assistant. 
 USER: Hello, I am Ryan Rodriguez.

ASSISTANT: Hello,. How may I help you?

USER: I have planned to attend my friend wedding on 04/02 and return on 04/04. Could you please help with booking a flight ticket?

ASSISTANT: Sure. Please provide your departure and return airport codes.

USER: Sure, Houston, TX-HOU is my airport code. It is a round trip.

ASSISTANT: Ok. Flight ticket with airline Frontier, connections 1 is available.

USER: Ok, please proceed with this airline.

ASSISTANT: Ticket price is 100 with flight number 1025.

USER: Thank you for your service.

ASSISTANT: Your flight ticket is booked. Thanks.