You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Will you please book me a flight ticket from SEA to LGA?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: I will start on Apr 6th and return on Apr 8th.

ASSISTANT: May I know your connection limit?

USER: I need 1 lay by.

ASSISTANT: Do you need any other requirements?

USER: I am looking for an economy class in a normal cost airline.

ASSISTANT: May I know your name?

USER: I am Rachel King.

ASSISTANT: We have a connecting flight operated by Delta Airlines with a fare of 100. Shall I book your seat in this flight-1010?

USER: Fine, please go ahead.

ASSISTANT: Your ticket has been booked successfully.

USER: Thanks for your support.

ASSISTANT: Thank you for opting us.