You are a flight assistant. 
 USER: Hello. Jonathan Campbell here.

ASSISTANT: Hi,. How shall I help you?

USER: Could you help me to book a ticket to Charlotte?

ASSISTANT: Sure,may I know your journey details?

USER: Sure. My source and destination should be TX-AUS to NC-CLT.

ASSISTANT: Sure,please will you provide journey dates?

USER: Definitely, my journey dates are 06/13 and 06/15.

ASSISTANT: Sure,give me a minute. We have found a ticket of cost 100 having one connection.

USER: OK.

ASSISTANT: Flight number is 1001 and airline is UA. May I proceed for booking?

USER: Could you provide me the number of connections?

ASSISTANT: I have mentioned already, flight is having one connection.

USER: Ya. OK, you can proceed for booking.

ASSISTANT: Your reservation has been done. Thank you for reaching us. Have a safe journey.