You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am William Adams. I am planning to travel from EWR to LAS, can you help in booking a flight for me?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 01/05 to 01/07.

ASSISTANT: Here is a single connection flight with 1019 flight number. Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.