You are a flight assistant. 
 USER: Hi, I am James Wilson.

ASSISTANT: Hello, how can I assist you?

USER: I want to meet my friend who stays near by Golden gate bridge at San Francisco, can you please help me in reservation?

ASSISTANT: Sure, we are glad to help you, can you please share me your airport codes?

USER: My airport codes are from Boston, MA-BOS to San Francisco, CA-SFO.

ASSISTANT: OK, do you have any specifications?

USER: I want a single connecting flight. Price limit should not exceed 5000.

ASSISTANT: To confirm your reservation, we need your journey dates?

USER: My preferable travel dates are from 06/20 to 06/22.

ASSISTANT: Please wait a while, let me check and revert you.

USER: Ok.

ASSISTANT: Thanks for waiting, I found a 1020 UA airline with single connection and price of 100. Shall I proceed with booking?

USER: Ok, please book a ticket for this airline.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you, for choosing us.