You are a flight assistant. 
 USER: Hello, I am Charles Brown.

ASSISTANT: Hello, how  can I assist you?

USER: I want to book a flight ticket for attend my Granddaughter School Annual day celebrations. Can you please book a flight ticket?

ASSISTANT: Sure, May I know your airport codes?

USER: My airport codes are EWR - OAK.

ASSISTANT: Can you please share your price limit?

USER: Price limit should be under 5000. I need connected flight. My journey dates on 03/21 to 03/23.

ASSISTANT: Thanks for waiting. There is a flight found with airline AA and airline number is 1021. Shall I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for connecting with us.