You are a flight assistant. 
 USER: Hi.

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

USER: Please help me to book a flight ticket from CLT to LAX.

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

USER: My travel dates are from Jan, 16 to Jan, 18.

ASSISTANT: Ok, could I have your name please?

USER: I am Jerry Adams.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Ok, may I know your airline preference?

USER: No, I am comfortable with any airlines.

ASSISTANT: The economy class with flight number 1019 of Delta airline is available having fare as 100 and connection as 1, is it ok for you?

USER: Please proceed.

ASSISTANT: Ok, your reservation is confirmed. The departure time is 8:00 AM and the arrival time is 19:00 PM.

USER: Thank you for booking.

ASSISTANT: You are welcome.