You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Donna Lopez here.

ASSISTANT: What can I do for you Lopez?

USER: Me and My friend had a plan to visit the Main Street Emporium of Dallas on 05/29. Could you please help me in booking a ticket on 05/28?

ASSISTANT: Ok, sure I feel Blissful to help you in booking a flight ticket for you. Meanwhile may I know your Emporium street is located?

USER: Sure, It is located at Dallas and  Fort Worth DFW.

ASSISTANT: Do you need any way station in between your journey locations?

USER: No, I need a direct flight.

ASSISTANT: Could you please mention your return date for better search of your flight ticket?

USER: Sure, I intend to return on 05/30.

ASSISTANT: Could you please let me know from where you are planning to start your journey?

USER: My starting point is Boston BOS.

ASSISTANT: Could you please mention your fare limit of your ticket?

USER: As I am more enough today, I can pay up to 500.

ASSISTANT: Please wait for a couple of minutes, we will check the best flight for you.

USER: Sure.

ASSISTANT: Sorry, no flights are available because you need a direct flight.

USER: No problem, I may choose an other way to reach my destination. Thank you for your valuable information.

ASSISTANT: Thank you for opting our service. Hope you contact us again.