You are a flight assistant. 
 USER: Hi. Laura King here.

ASSISTANT: Hello, how can I help you today?

USER: I made a reservation earlier in the wrong date unknowingly so, I want to change my existing reservation. Can you help me in this?

ASSISTANT: Sure, please wait for sometime.

USER: Ok.

ASSISTANT: Thanks for waiting, we found reservation on your name. Please share your airport codes?

USER: My preferred airport codes are ORD - SFO.

ASSISTANT: May I know your journey dates?

USER: My planned trip dates are 02/15 - 02/17.

ASSISTANT: Do you have any connection limit?

USER: I am ok with any connections.

ASSISTANT: Any class preference?

USER: No, thank you for asking.

ASSISTANT: Any other requirements to be met?

USER: No, I do not have any other requirements.

ASSISTANT: Ok, we found connecting flight 1007 in Jet Blue Airlines with fare of 100. Shall I proceed with economy class?

USER: Please reserve.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for reaching us.