You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Eric Johnson.

ASSISTANT: How can I assist you today?

USER: I have a plan to meet my friend in Washington, can you help me to book a flight ticket?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My travelling dates are from 11/10 till 11/12.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: My travelling airport codes are from IAH to DCA.

ASSISTANT: Please give me a moment.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight with price 800 and the connections 1 is available. Shall I confirm your ticket?

USER: Ok, please confirm my ticket.

ASSISTANT: Your ticket is booked. The flight number is 1001 and the airline is Frontier.

USER: Thank you for booking.

ASSISTANT: Welcome, have a great day.