You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you?

USER: I am Joshua Clark, I have planned for the trip with my family to Seattle, so please help me to book the ticket.

ASSISTANT: Sure. May I know your journey dates?

USER: My trip dates are 11/22 and 11/24.

ASSISTANT: Can you provide me your airport codes?

USER: I am located in Boston, the airport near to my location is MA-BOS and the destination airport is SEA.

ASSISTANT: Yes, the flight 1028 of Frontier airline is available for you. Shall I booked?

USER: Ok, please book the ticket.

ASSISTANT: Ok. Your ticket is booked.

USER: Ok, thank you for helping me.

ASSISTANT: Thank you.