You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to travel from IAH to LAS, can you help me in doing a reservation?

ASSISTANT: Sure, could you please share your journey dates?

USER: My journey dates are Mar 09 to 11.

ASSISTANT: Do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: I am Rebecca Roberts.

ASSISTANT: We found a connecting flight 1003 from Frontier airline with a fare 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.