You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: I would like to make a flight ticket reservation from SEA to DFW, can you please help me?

ASSISTANT: Sure, could you please share your departure and arrival day? Ok, could I have your name please?

USER: Sure, my planned travelling dates are Nov, 11 and 13 respectively. Sure, my name is Daniel Rodriguez here.

ASSISTANT: Ok, do you need direct or connecting flight?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Ok, do you have any other specifications?

USER: Yes, I would like to return time at morning.

ASSISTANT: Sorry, there is no flight on your requested travelling dates.

USER: Ok, not an issue.Thank you for your information.

ASSISTANT: You are welcome, have a great day.