You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you for the day?

USER: I am Rachel Martin. I want to book a ticket to Boston, to watch football match. Can you book a ticket from Washington, IAD to BOS?

ASSISTANT: Sure, can you please mention your price limit?

USER: Price limit is 500.

ASSISTANT: Can you please let me know your journey dates?

USER: Sure, journey dates are on 09/03 and 09/05.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found  a connected flight with Delta airlines, 1011 flight number and the fare of 100. Shall I proceed with the booking?

USER: Proceed.

ASSISTANT: Your ticket has been reserved with this airlines.

USER: Thank you for booking a ticket.

ASSISTANT: Thank you for reaching us. Have a safe journey.