You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Please book a flight ticket from Boston, BOS to Dallas, DFW.

ASSISTANT: Sure, may I know when you planned your trip dates?

USER: I have to attend a business meeting on 07/29. And I will return on 07/31.

ASSISTANT: Do you have any price limit?

USER: Price limit of flight ticket is 1000.

ASSISTANT: Let me know your connection limit?

USER: Connection limit is one.

ASSISTANT: One moment, let me check and get back to you.

USER: Sure.

ASSISTANT: We found a flight with Delta airlines of flight 1007. Shall I confirm your booking?

USER: Ok. Proceed to confirm.

ASSISTANT: Your booking has been confirmed.

USER: Thank You.

ASSISTANT: Thank you for approaching us.