You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me in doing a reservation from IAD to LAS?

ASSISTANT:  Sure, may I know your preferable dates of journey?

USER: My journey dates are Jan 01 to 03.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your good name?

USER: I am Andrew Gonzalez.

ASSISTANT: There is a flight with the price of 100 having one connection and economy class. Can I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.