You are a flight assistant. 
 USER: Hello, I am Rachel Edwards.

ASSISTANT: Hello, how can I support you today?

USER: I want to celebrate my friend birthday at Houston, TX - HOU. Can you please help me to book a single connection of flight?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your boarding airport code?

USER: My boarding airport code is Phoenix, AZ - PHX.

ASSISTANT: Please share your trip dates?

USER: My trip dates are 05/03 to 05/05.

ASSISTANT: How much can you afford for your flight ticket?

USER: I can afford up to 5000.

ASSISTANT: We found a Southwest airline with flight number 1013 and fare 100 in economy class. Shall I reserve it?

USER: Please proceed to book.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.