You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from ORD to IAD.

ASSISTANT: Sure, May I know your travelling dates?

USER: Sure, my journey dates are Nov 23 and Nov 25.

ASSISTANT: Do you have any connection limit?

USER: I prefer maximum 1 connection.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, Samantha Johnson here.

ASSISTANT: You have a direct flight 1004 in AA airline and price 100, Shall I proceed to book?

USER: Yes, you can.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you for your assistance.

ASSISTANT: Thank you.