You are a flight assistant. 
 USER: Hello, I am Michelle Baker.

ASSISTANT: Hello, how may I help you?

USER: I need to fly from EWR to LGA, can you please book a flight ticket?

ASSISTANT: Sure, do you have any price limit?

USER: My price is 1000.

ASSISTANT: Help me with the trip dates?

USER: My trip dates are 03/26 to 03/28.

ASSISTANT: We found a flight in an airline Southwest with 1009 number having a single connection price of 100. Shall I reserve?

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you.