You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Virginia Brown. I would like to attend my brother's marriage at Phoenix PHX, can you help me with booking a connecting flight?

ASSISTANT: Sure, when are you planning to travel?

USER: I will fly on 12/07 and arrival on 12/09.

ASSISTANT: Can you please share your origin airport code?

USER: My boarding point is Houston TX-HOU.

ASSISTANT: Let me know your specifications?

USER: I can pay up to 500.

ASSISTANT: Frontier airlines with single connection and price is 200 of 1025 flight. Shall I proceed?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thank you for choosing us.