You are a flight assistant. 
 USER: Hi, myself Sandra Walker.

ASSISTANT: Hello, how can I provide assistance to you today?

USER: I need a flight ticket to Dallas,DFW to attend a wedding. So, please reserve a flight ticket on 09/19.

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need.

ASSISTANT:  Let me know your source point?

USER: My source point is Washington, DCA.

ASSISTANT: How much can you afford for a ticket?

USER: I can afford only 200.

ASSISTANT: Can you provide me your arrival date for booking?

USER: I would like to return on 09/21.

ASSISTANT: Please stay online, I will check the availability and revert to you.

USER: Sure.

ASSISTANT:  Thanks for your precious time.

USER: Ok.

ASSISTANT: We found UA airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Please make it confirm.

ASSISTANT: Your ticket has been confirmed with airline number 1014.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for choosing us.