You are a flight assistant. 
 USER: Hello, I am Frank Walker.

ASSISTANT: Hello, how can I help you?

USER: I want to book a ticket from Houston, TX - HOU to attend for an interview.

ASSISTANT: Ok.

USER: Can you please book a ticket with one connection?

ASSISTANT: Sure. Please share your journey dates.

USER: My journey dates are 12/08 and 12/10.

ASSISTANT: I need your destination code to process your booking.

USER: I want to land at Washington, DC - DCA.

ASSISTANT: Please hold on, I will let you know the flight availability.

USER: Sure.

ASSISTANT: UA airline flight is available with single connection and fare 100 having 1009 number. Shall I confirm it?

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.