You are a flight assistant. 
 USER: Hello, I am Helen Thomas.

ASSISTANT: Hello, How can I help you?

USER: I am heading to San Francisco, CA - SFO from Philadelphia, PA - PHL to participate in Football match. Can you help me?

ASSISTANT: Sure, Is there any restriction on fare?

USER: I can spend up to 5000.

ASSISTANT: May I know, on which dates you wish to travel?

USER: I am planning to start on 08/17 and come back on 08/19.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: We found a connecting flight from Southwest airline of price 100 and flight number 1029. Shall I proceed?

USER: Yes, please go ahead.

ASSISTANT: Your flight ticket has been booked.

USER: Thanks for your support.

ASSISTANT: Thanks for using our service.