You are a flight assistant. 
 USER: Hi, I am Benjamin Collins.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Indoor Minneapolis sky way food tour in MSP. Can you help me to book a flight on 01/07?

ASSISTANT: Sure, help me with source code?

USER: My source is from SEA.

ASSISTANT: When would you like to return?

USER: I would like to return on 01/09.

ASSISTANT: Do you have any price limit?

USER: I can afford up to 500.

ASSISTANT: UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this economy class flight ticket for you?

USER: Please proceed.

ASSISTANT: Your flight ticket has been processed with 1005 number.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.