You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Lisa Barker.

ASSISTANT: Lisa, how can I assist you?

USER: I am planning to travel from CLT to LAS.

ASSISTANT: Please let me know your trip dates.

USER: My date of travelling is on 05/16 to 05/18.

ASSISTANT: Please give me a moment to check for available flights.

USER: Proceed for booking.

ASSISTANT: Delta airlines with flight 1023 is confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you.