You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello.

USER: I am Kathleen Roberts.

ASSISTANT: How may I support you today?

USER: I want to go for a holiday trip to Houston, TX-IAH from Philadelphia, PA-PHL, can you please book me a ticket with single connection?

ASSISTANT: Sure, we are happy to serve you.

USER: Thank you.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: I can spend upto 5000.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: My planned travelling dates are from 05/03 to 05/05.

ASSISTANT: Ok, please wait a moment I will search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting.

USER: My pleasure.

ASSISTANT: We found a Southwest airline matching your essential details, can I book the business class ticket?

USER: Yes, please book.

ASSISTANT: Your booking has been confirmed with the flight number-1006 with single connection and the fare 100.

USER: Thank you for your support.

ASSISTANT: Thank you for approaching us.