You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Thomas Carter.

ASSISTANT: How may I help you?

USER: I want to book a ticket from JFK to IAD, hope you are helping me out.

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, my planned dates should be from Oct 26 to 28.

ASSISTANT: Do you have any other specifications?

USER: I want to return in the afternoon time with single connection.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 100 with flight number 1010. Shall I proceed with this flight?

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thanks for your help.

ASSISTANT: Most welcome.