You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Charles Carter.

ASSISTANT: How may I guidance to you right now?

USER: I am willing to travel to New York to meet my childhood friends, so will you please search a flight for me from ORD to EWR?

ASSISTANT: Sure, I am oblige to help you in that ticket booking. Can I know your preferable planned dates of your journey?

USER: Ok, my preferable travel dates are 06/18 and 06/20.

ASSISTANT: I found a 1 halt in Delta airlines to your region, can I confirm your flight ticket booking?

USER: That's perfect, please go ahead with ticket booking.

ASSISTANT: Ok, your flight ticket is booked in 1026 flight number. Have a happy journey.

USER: Thank you for assisting me.

ASSISTANT: Our work is to help you. Thank you for reaching us.

USER: You are welcome.