You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself John Davis. I was fascinated by the history of city Charlotte. Can you help me to book a ticket?

ASSISTANT: Please share your airport codes.

USER: My airport codes are EWR to CLT.

ASSISTANT: Please provide your dates of travelling.

USER: My preferable dates are from 01/26 till 01/28.

ASSISTANT: Please give me a while.

USER: Ok.

ASSISTANT: There is a flight available with JetBlue airlines having 1 stop, shall I book it?

USER: Yes, you may proceed.

ASSISTANT: Your ticket is booked, flight number is 1024.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.

USER: Welcome.