You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Margaret Perez. I like to travel from JFK to SEA for winter season, can you help in booking a flight ticket?

ASSISTANT: Sure, could you please provide your required dates?

USER: My date of travelling is on 12/15 to 12/17.

ASSISTANT: Happy to say you that we found a flight with your required details.

USER: Book that flight ticket for me.

ASSISTANT: Sure, give me a moment. Your booking is confirmed and the flight number is 1000 with Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for choosing us.