You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER:  I am Emma Robinson. I am planning to travel from DEN to ORD, can you booking a flight ticket?

ASSISTANT: Sure Emma, can I know the travel dates please?

USER: My date of journey is on 07/22 to 07/24.

ASSISTANT: Ok, please wait a moment. There is a flight for you with flight number 1000 and airline is Delta.

USER: Proceed with that flight.

ASSISTANT: I have booked your ticket.

USER: Thank you.

ASSISTANT: Thank you for approaching us, have a safe journey.