You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Help me in booking a flight form HOU to LAS?

ASSISTANT: Sure, please share your journey dates?

USER: My travelling dates are Sept 15 to 17.

ASSISTANT: Is there any connection limit?

USER: I prefer single connection flight.

ASSISTANT: Do you have any other preferences?

USER: I like to travel in economy class.

ASSISTANT: May I know your good name?

USER: I am Christine Clark.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: Frontier Airlines providing connecting flight in the economy class with fare 100, shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for choosing us.