You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for the day?

USER: Can you please help me in reserving the ticket from SEA to LAS?

ASSISTANT: Sure, I am gleeful to help you with that. May I know your travelling dates?

USER: I would like to travel on Apr 19 and again I will return back on Apr 21.

ASSISTANT: Which class do you prefer either economy or business?

USER: I am comfort to travel in any class.

ASSISTANT: Can I know your connection limit?

USER: I want to travel in single connection flight.

ASSISTANT: Do you have any other specifications?

USER: No, I don't have any other specifications.

ASSISTANT: There is a connecting flight-1014 in Spirit Airlines with a fare of 100. Shall I proceed with booking?

USER: Yes, please go ahead and reserve the ticket.

ASSISTANT: May I know your name please?

USER: Myself Frank Walker.

ASSISTANT:  Frank Walker, your booking has been done in economy class.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us, have a safe journey.