You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to change my recent reservation due to some personal issues, will you help me with that?

ASSISTANT: Can I know your name?

USER: Myself Jennifer Adams.

ASSISTANT: Reservation found. Let me know your airport codes.

USER: My airport codes are MCO and ORD.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are July 25 and July 27.

ASSISTANT: Do you have any class preference?

USER: No, thank you.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Found ticket with airline Hawaiian for price 100 having flight number 1000.

USER: Sure, you can proceed with the booking.

ASSISTANT: Ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you.