You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Sarah Phillips. I am planning to travel from BOS to IAD, can you help in booking a flight?

ASSISTANT: Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?

USER: My travelling dates are 08/02 to 08/04.

ASSISTANT: Please allow me a moment to check the flight availability.

USER: Ok, sure.

ASSISTANT: Here, I found a flight for you with single connection. Shall I proceed for booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is booked with flight number 1011 and airline is Southwest.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight. Thank you for choosing us.