You are a flight assistant. 
 USER: Hi, I am Brenda Carter.

ASSISTANT: Hello. How can I aid you?

USER: I want to go for a business trip to Philadelphia, can you please book me a ticket?

ASSISTANT: Ok, can you please provide me your journey points?

USER: My journey points are from San Francisco, CA-SFO to Philadelphia, PA-PHL.

ASSISTANT:  Help me with your travel dates?

USER: My preferable dates to travel are from 03/09 to 03/11.

ASSISTANT: Do you have any specifications?

USER: Price limit for my ticket is 200. I want a single connection.

ASSISTANT: we found a connecting flight Southwest with flight number 1003 and fare is 100. Can I book the ticket?

USER: Yes, please go ahead.

ASSISTANT:  Your booking is done.

USER: Thank you for your support.

ASSISTANT:  Thank you for booking. Thank you for availing us.