You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I need your help in booking the flight ticket from HOU to PHX on the name of Rebecca Evans.

ASSISTANT: Sure, may I know your travel dates?

USER: Sure, I will depart on 03/21 and return on 03/23.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, here is a connecting flight in Spirit airlines is available. Shall I proceed?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed for the flight 1023, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for availing our service.