You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I need to travel Los Angeles in the month of August for attending an event. Can you help me in booking a flight ticket from Boston?

ASSISTANT: Sure, on what dates will you be travelling?

USER: I would like to start my journey on Aug 12 and need to catch a return flight on Aug 14.

ASSISTANT: Which airline would you prefer to travel?

USER: I would like to prefer normal-cost airline.

ASSISTANT: Will you please let me know your exact airport codes?

USER: Sure, my airport codes are BOS and LAX.

ASSISTANT: How many connections do you need?

USER: I need a single connecting flight for my journey.

ASSISTANT: Is there any time restriction?

USER: No.

ASSISTANT: On what name you want me to make the reservation?

USER: I need to book my flight ticket with my name Dorothy Hill.

ASSISTANT: Ok Dorothy Hill, thanks for waiting. Currently there are no flights going on your way.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you for opting us.