You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Can you please reserve me a flight ticket from LGA to DFW?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My trip dates are Apr 16 and Apr 18.

ASSISTANT: Please let me know if you need a connection in between your journey.

USER: I need a connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Sure.

ASSISTANT: We found a connecting flight in Spirit Airlines with flight number 1000 having an economy class. Shall I proceed to book?

USER: Please proceed.

ASSISTANT: Your booking has been processed successfully. May I know your name?

USER: I am Alexander Baker.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for approaching us.