You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you today?

USER: I am James White.

ASSISTANT: Ok.

USER: I am planning to attend music concert at IAD, can you please help me with booking a flight ticket from DFW?

ASSISTANT: Sure, I am glad to help you. May I know your preferred travelling dates?

USER: Sure, I would like to depart on Mar 1st and return on Mar 3rd.

ASSISTANT: Ok, how much can you afford for this particular flight ticket?

USER: I can afford upto 1000.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: Kindly share your Depart and return timings.

USER: I am comfortable with any timings.

ASSISTANT: Do you need any connection in between the journey?

USER: Yes, I need a flight with 1 connection.

ASSISTANT: Please give me a minute, I will revert to you.

USER: Sure, take your time.

ASSISTANT: On Mar 1st we found a flight with number 1013 in Delta airline and the ticket price is 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thanks for availing us.