You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what kind of help are you seeking from us?

USER: I am planning to book a flight ticket to DFW from SEA, can you please help me out?

ASSISTANT: Sure, on which dates would you like to travel?

USER: Sure, my planned travelling dates are Jan 14 and Jan 16.

ASSISTANT: Do you have any specifications?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Please let me know your name.

USER: Sure, my name is Richard Thompson.

ASSISTANT: Ok, please wait for a minute.

USER: Ok, take your time.

ASSISTANT: We found a connecting flight in Delta Airlines with flight number 1000 having an economy class. Shall I reserve your ticket?

USER: Ok, please proceed.

ASSISTANT: Your reservation has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.