You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you please aid me in booking a flight ticket from DEN to ATL?

ASSISTANT: Sure, I am ready to help you. Can you please provide me your travelling dates?

USER: My travelling dates are Jan 18th and Jan 20th.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Can you please share your airline preferences?

USER: I am looking for normal-cost airline.

ASSISTANT: May I know your connection limit?

USER: I need a single connection.

ASSISTANT: May I know your name?

USER: Elizabeth Rodriguez.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Here, there is a flight with 1 connection in UA airlines and price is 100. Shall I book?

USER: Please book it.

ASSISTANT: Ok, your ticket has been booked with the flight 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.