You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Sharon Miller. I need to visit Houston for attending my colleague marriage. Can you book a flight ticket to TX - HOU?

ASSISTANT: Sure, let me know your travelling dates?

USER: 09/30 and 10/02 are my travelling dates.

ASSISTANT: Please provide your origin airport code.

USER: My origin airport code is Phoenix, AZ - PHX.

ASSISTANT: Spirit airlines with single connection and price is 100 of 1014 flight. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for choosing us.