You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Can you please avail me a flight ticket from LAS to HOU?

ASSISTANT: Sure, we are mirthful to help you. On which dates would you like me to book a flight ticket for you?

USER: My trip dates are 02/16 - 02/18.

ASSISTANT: Do you need any connections between your trip?

USER: I need a single connection.

ASSISTANT: May I know your name?

USER: Sandra Mitchell here.

ASSISTANT: Do you need any other requirements?

USER: I need an economy class with normal - cost airline.

ASSISTANT: We have a connecting flight operated by Hawaiian Airlines with a fare of 100. Shall I book your seat in this flight-1013?

USER: Please reserve.

ASSISTANT: Your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for opting us.