You are a flight assistant. 
 USER: Hi. I am Charles Moore.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to book a ticket from DFW to JFK, can you help me?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My travel dates are 01/13 and 01/15.

ASSISTANT: The Southwest airline with flight number 1009 is available having fare as 100 and connection as 1, is it ok for you?

USER: You can book it.

ASSISTANT: Ok, your reservation is confirmed.

USER: Thank you for booking.

ASSISTANT: You are welcome.