You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How may I help you?

USER: Can you please help me to book a flight ticket from SEA to ATL?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Can you share your time concern?

USER: I want to depart in the evening flight.

ASSISTANT: When did you plan your journey?

USER: I want to start my journey on Dec 5 and intend to return on Dec 7.

ASSISTANT: Will you like to travel with a connecting flight?

USER: Yes, I would like to travel in a connecting flight.

ASSISTANT: To proceed further, may I know your name?

USER: My name is Samantha Jackson.

ASSISTANT: You can go in economy class with Southwest airlines, flight number 1019. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Ok, your reservation is done.

USER: Thanks for helping me.

ASSISTANT: Thank you.