You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Adams.

ASSISTANT: How can I help you at this moment?

USER: I am planing to book a ticket to meet my friend's at DFW. Can you please help me out to book  a ticket from DFW?

ASSISTANT: Sure, I will help you with this.

USER: My source is MSP.

ASSISTANT: Can you please provide your travelling dates?

USER: I would like to travel on 08/05 and return back on 08/07.

ASSISTANT: UA airlines is available on this route with a ticket fare of 300, shall I book your ticket?

USER: Yes, you can book it.

ASSISTANT: Lisa Adams, your ticket is booked with flight number 1024.

USER: Thank you for your service.

ASSISTANT: Thank you, have a safe journey.