You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please help me in booking the flight ticket from PHX to DCA?

ASSISTANT: May I know your dates on which you are planning to depart and arrive?

USER: Dates are Jan 08 and Jan 10.

ASSISTANT: Are you comfortable with connecting flight or direct flight?

USER: Connected flight required.

ASSISTANT: Do you have specific time concern for return and depart?

USER: Return time should be in morning.

ASSISTANT:  Is there any other criteria?

USER: No other specifications needed for my journey.

ASSISTANT:  If you can help me with your name, I can check with the availability of flights.

USER: Nicole Allen here.

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

USER: Proceed to book it.

ASSISTANT: Your booking is confirmed and the flight number is 1025.

USER: Thanks for booking.

ASSISTANT: Thank you for reaching us.