You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how  can I support you?

USER: I am George Turner planning to visit the capital city of United States, can you help me to book a ticket with price below 500?

ASSISTANT: Sure, Can you please share your  journey dates?

USER: Sure, my travel dates are 08/25 and 08//27.

ASSISTANT: Could you please provide your airport codes?

USER: Yes, I would like to travel from BOS to DCA.

ASSISTANT: Please let me know connection limit?

USER: Yes, I need 1 connection flight.

ASSISTANT: Ok, please wait. I will check and let you know.

USER: Ok.

ASSISTANT: Thanks for waiting. There is a flight with airline Southwest and airline number is 1001 That matches your request.

USER: Ok, proceed with my booking.

ASSISTANT: May I know your name to proceed? Your reservation has been confirmed.

USER:  I am George Turner. Thank you.

ASSISTANT: Thank you for choosing us.