You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I help you?

USER: I am Elizabeth Moore.

ASSISTANT: Ok.

USER: I would like to buy a furniture in 16th street mall at Denver, DEN for my newly constructed home.

ASSISTANT: Ok.

USER: Can you please make a reservation with connecting flight.

ASSISTANT: Sure, I will help you. From where do you want to start your journey?

USER: I want to start my journey from Dallas & Fort Worth, DFW.

ASSISTANT: Kindly, mention your fare limit to book a ticket.

USER: Price should not cross 500.

ASSISTANT: Can I have your trip dates?

USER: My journey dates on 04/23 and 04/25.

ASSISTANT: Please, wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting. UA airline flight is available with fare 100 and 1026 number.

USER: Ok, please reserve my ticket with this airlines.

ASSISTANT: Your ticket has been confirmed with flight having  a lay by.

USER: Thank you for helping me in booking process.

ASSISTANT: Thank you for choosing us.