You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jack Campbell.

ASSISTANT: How can I serve you?

USER: I am looking for a flight from EWR to LAS, hope you are helping me with booking.

ASSISTANT: On what dates will you be travelling?

USER: Ok, my journey dates are from Feb 24 and Feb 26.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: Ok, I need a connecting flight.

ASSISTANT: We found a AA airline flight number:1022 and the price is 200.

USER: Yes, please proceed with booking.

ASSISTANT: Your flight for choosing us.

USER: Thanks for your help.