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

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from OAK to MSP to meet my friend, can you please help me to book a flight with fare 5000?

ASSISTANT: Help me with your travel dates?

USER: My trip dates are 11/25 to 11/27.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a halt.

ASSISTANT: We found connecting flight Southwest with fare 200 and flight number 1019.

USER: Ok, book the ticket.

ASSISTANT:  Your booking is done.

USER: Thanks for your help.

ASSISTANT: Thank you for opting us.