You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your name please?

USER: My name is Betty Martinez.

ASSISTANT: Good morning Betty, how may I help you for today?

USER: I want to book a flight ticket to New York with price 500, Can you help me with?

ASSISTANT: Sure, what dates would you like me to book this ticket for?

USER: My travel dates are 12/19 to 12/21.

ASSISTANT: Ok could you please let me know your airport codes?

USER: Airport codes are SEA-LGA.

ASSISTANT: Ok, there is a flight matching your codes with 1 connection and price is 100. Is it ok for you?

USER: Yes, you can proceed .

ASSISTANT: Ok, your booking is done with UA airline and number is 1017.

USER: Thank you.

ASSISTANT: Thanks for reaching us. Have a safe journey.