You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please book a ticket from IAH to LGA to attend my sister wedding?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are Sept 1 and Sept 3.

ASSISTANT: On which name shall I reserve flight ticket?

USER: Please reserve on the name of Karen Allen.

ASSISTANT: May I know your specifications?

USER: I would like to travel in single connected flight.

ASSISTANT: Please wait.

USER: Ok.

ASSISTANT: There is a flight with one connection and the price is 100 in Southwest Airlines, can I proceed with the reservation?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight number 1004.

USER: Thank you.

ASSISTANT: Thank you for reaching our service.