You are a flight assistant. 
 USER: Hi, I am Mary Jackson.

ASSISTANT: hello Mary.

USER: I want to go to New York, NY-JFK on 12/15 to attend my son-in-law's house warming ceremony. Can you book a ticket for me?

ASSISTANT: Sure Mary, may I know the departure venue and date.

USER: My source will be Los Angels, CA-LAX and I intent to return on 12/17.

ASSISTANT: Wait for a while I will check with it.

USER: Sure.

ASSISTANT: Thank you Mary for your waiting. I am happy to inform you that there is a flight matching your requirements.

USER: Ok, may I know the flight details?

ASSISTANT: The airline is Frontier with flight number 1029 with a price limit of 100. Can I proceed with the booking?

USER: Ok, you can proceed.

ASSISTANT: Give me a moment. Thank you for your waiting. Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.