You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Nancy Thompson. Can you please aid me in reserving a flight ticket as I want to do my wedding shopping in 16th street mall at Denver, DEN?

ASSISTANT: Sure, I am here to aid you. May I know the airport code that you wish to board from?

USER: Source code is New York, JFK.

ASSISTANT: Do you have any requirements to met?

USER: I need a connecting flight.

ASSISTANT: Can I know your travelling dates please?

USER: Journey dates are 03/10 to 03/12.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available in JetBlue airline, flight number 1004 having fare 100 and a lay by. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.