You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can you please tell me how may I help you?

USER: I would like to book a ticket from CLT to LAS, can you please help me with that?

ASSISTANT: Sure, I am here to help you. Can I know your travel dates please?

USER: The travel dates are from 09/12 to 09/14.

ASSISTANT: Ok, please tell me your preference about the connection limit.

USER: I need a flight with 1 connection limit.

ASSISTANT: Ok, please tell me your airlines preference.

USER: No, I am ok with any airlines.

ASSISTANT: Ok, there is a flight with single connection limit in Delta airlines. Is that fine for you?

USER: Please proceed.

ASSISTANT: I have confirmed your ticket with the flight-1028. Have a nice journey.

USER: Book the ticket in the name of Samuel Wright.

ASSISTANT: Ok, I have booked your ticket.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for opting us.