You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I would like to book a flight ticket from BOS to LAX for attending a event.

ASSISTANT:  I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: My travelling dates are Mar 22 and Mar 24.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Are you willing to fly with any airline for your journey?

USER: I am comfortable with any airline.

ASSISTANT:  Could you help me with your name please? So, I can check for the flights availability.

USER: I am Lisa Taylor.

ASSISTANT: There is a flight available for the mentioned and also which match your needs, Frontier Airlines is having a connecting flight with 1001 flight number and airfare is 200. Are you comfortable with this flight?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.