You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

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

ASSISTANT: Sure, I can help you with that. May I know your travel dates please?

USER: I want to fly in the flight on Dec 11 and Dec 13.

ASSISTANT: Do you prefer break in between your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: No.

ASSISTANT: Can I have your good name please?

USER: Sarah Adams.

ASSISTANT: Frontier airlines is providing a flight on that route with ticket fare of 400 and 1 connection, shall I proceed for booking?

USER: Proceed to booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1023, have a safe journey.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.