You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Please help me to book a flight ticket from PHX to HOU.

ASSISTANT: Sure, may I know the travelling dates?

USER: I will start on Feb, 10 and return on Feb, 12.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: May I know your name?

USER: Helen Moore here.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: The economy class with flight number 1004 of Spirit airline is available having fare as 100 and connection as 1, Is it ok for you?

USER: Yes, please proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.