You are a flight assistant. 
 USER: Hello, I am Gregory Collins.

ASSISTANT: Hello, how may I be of your service?

USER: Can you please book me a plane ticket within the price 5000 to attend a meeting in Seattle.

ASSISTANT: Sure, do you have any connection limit?

USER: Yes, I want a single connection.

ASSISTANT: Ok, may I know your airport codes?

USER: My airport codes are CLT, SEA.

ASSISTANT: Could you please mention your dates of travel?

USER: My travelling dates are 05/07 and 05/09.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for waiting. We found a Delta airline matching your request with flight number 1019 and price of 100. May I proceed for booking?

USER: Yes, you can proceed.

ASSISTANT: Ok, your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you and have a great day.