You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to book a flight ticket from PHX to IAD. Could you help me in booking?

ASSISTANT: Yes, can you share me your dates of travel?

USER: My travelling dates are from Feb 04 - 06.

ASSISTANT: Do you have any preferences?

USER: I prefer for connecting flight.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Yes, please book on my name Ruth Miller.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for contacting us.