You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Baker.

ASSISTANT: Donna Baker, how may I assist you today?

USER: I would like to book a ticket from LGA to SEA, can you please help me out?

ASSISTANT: Sure,  I will help you. Please help me with your planned travel dates.

USER: I am traveling on these dates Feb 18th and 20th.

ASSISTANT: Donna Baker, do you need a direct or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please let me know with your flight journey preferences.

USER: I don't have any preferences.

ASSISTANT: I am sorry to say that there are no flights available.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us. Have a great day.