You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I need to book a flight ticket from SEA to DEN, can you help me with that?

ASSISTANT: Sure, please share your planned travel dates?

USER: Sure, my journey dates are Jan 1 and Jan 3.

ASSISTANT: Let me know your connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Any other preferences?

USER: I would prefer depart and return time at afternoon.

ASSISTANT: Can I have your name please?

USER: Sure, Margaret Mitchell here.

ASSISTANT: United airlines flight- 1004 of price 200 in economy class matches your given details, shall I proceed?

USER: Yes, you can.

ASSISTANT: Ok, i have booked you in direct flight in 1014.

USER: Thank you.

ASSISTANT: Sorry, I have booked you in flight 1004 of United airlines.

USER: It''s Ok, thank you.

ASSISTANT: Thank you for reaching us.