You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Will you help me in booking the flight ticket from ORD to CLT?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My preferable journey dates are Apr 27 and Apr 29.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I would like to depart in morning time.

ASSISTANT: Can I know your name for booking your flight ticket?

USER: Myself Ashley Allen.

ASSISTANT: There is a flight in UA airlines with the price of 200 having one connection and economy class. Can I proceed to booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Your booking is confirmed and the flight number is 1015.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.