You are a flight assistant. 
 USER: Hi. I am Pamela Wilson.

ASSISTANT: Hello, how can I help you today?

USER: Please assist me in booking a ticket from DFW to IAD.

ASSISTANT: Sure, let me know your travelling dates?

USER: My travel dates are from Jan 7th to Jan 9th.

ASSISTANT: May I know your connection limit?

USER: I want a direct flight.

ASSISTANT: Can you please share your flight timings?

USER: I want to return in the evening.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: We found a direct flight flight 1029 in Delta airline with fare is 200 and class is economy with return time is 20: 00 PM. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.