You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Martinez.

ASSISTANT: Martinez, how can I aid you today?

USER: I want to travel from HOU to CLT. Can you help me to book a flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: I want to fly in the flight on 01/14 and 01/16.

ASSISTANT: Ok, hold on for a moment. Let me check the best flight for you.

USER: Ok.

ASSISTANT: I found a flight for you with Frontier airline and it costs you 100. Shall I proceed?

USER: Proceed to booking.

ASSISTANT: Your ticket has been booked with 1012 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.