You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Mark Wilson.

ASSISTANT: How may I help you?

USER: I am planning to travel from ATL to ORD, can you help in booking?

ASSISTANT: Sure, may I know your journey dates please?

USER: My date of travelling is on 05/26 to 05/28.

ASSISTANT: I found a flight with Hawaiian airlines with price 100. Shall I book the ticket?

USER: Proceed for booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1014.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.