You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Elizabeth Johnson here, I want to reserve my ticket from DFW to ATL, can you please help me?

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

USER: Sure, my preferable dates of journey is from 03/10 to 03/12.

ASSISTANT: Ok, wait a moment please.

USER: Sure, I will wait.

ASSISTANT: There is a flight in JetBlue airline with price 200, can I book it?

USER: Ok, you can book this ticket.

ASSISTANT: Your ticket has been booked with flight number 1015.

USER: Thank you for your assistance in booking my ticket.

ASSISTANT: Thank you for approaching us.