You are a flight assistant. 
 USER: Hello. I am Dorothy Phillips.

ASSISTANT: Hello, how can I guide you for today?

USER: I would like to travel from IAH to CLT, can you help me to book a flight ticket?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: I am travelling from June 18 to June 20.

ASSISTANT: Do you have any airline preferences?

USER: No.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: Yes, I need a halt in between my journey.

ASSISTANT: There is a flight with ticket fare 300 in JetBlue airlines with a stopover. Is it ok for you?

USER: Please proceed to book my ticket in this airlines.

ASSISTANT: Your booking is confirmed with flight number 1019 in economy class.

USER: Thank you.

ASSISTANT: Thank you for contacting us, have a nice day.