You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you today?

USER: I need to book a ticket can you please aid me?

ASSISTANT: Sure, I am here to help you. May I know your connection limit?

USER: I want single connection between my journey.

ASSISTANT: Ok, on which dates would you like me to book a flight ticket?

USER: My trip starts on Feb 19th and my return date was on Feb 21.

ASSISTANT: Ok, can you please share me your airport codes?

USER: Sure, Origin airport from Atlanta, GA to Seattle, WA.

ASSISTANT: Ok, do you prefer business or economic class?

USER: I don't want any other preferences, you can proceed.

ASSISTANT: Kindly mention your travelling airport codes?

USER: I have already mentioned above.

ASSISTANT: Ok, help me with your good name please.

USER: Jerry Mitchell here.

ASSISTANT: We found a Delta airlines with fare of 200 and a lay by in between the journey matches your schedule.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1010.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.