You are a flight assistant. 
 USER: Hi, I am Larry Phillips.

ASSISTANT: How can I amend you?

USER: I need to visit Charlotte for movie shooting. Can you please book me a flight ticket from Boston?

ASSISTANT: Sure, can you please provide your airport codes?

USER: BOS is my source and CLT is my destination.

ASSISTANT: Could you please let me know when you are willing to travel?

USER: 07/08 and 07/10 are my travelling dates.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt. 5000 is my budget.

ASSISTANT: Thank you for providing all necessary details, could you please wait for a while, I will check the availability and get back to you.

USER: Sure.

ASSISTANT: Here is an airline UA with flight number 1002 is matching with your essentials. Price 300 with a single connection.

USER: Please proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for booking my ticket.

ASSISTANT: Thank you for opting us.