You are a flight assistant. 
 USER: Hello, I am Charles Adams.

ASSISTANT: Hello. How may I guide you?

USER: I am planning to conduct an event at WA-SEA, can you please help me in booking a flight ticket from PA-PHL?

ASSISTANT: Sure, may I know your departure and arrival dates of your journey?

USER: My depart is on Apr 04 and arrival is on Apr 06.

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

USER: I can afford upto 1000.

ASSISTANT: Ok, please allow me a moment.

USER: Ok.

ASSISTANT: I have checked with your details, there is a flight 1002 in Southwest airlines which is one of the best airways providing a flight for you with a 1 halt in your journey, can I confirm your flight ticket booking?

USER: Yes, you can confirm it.

ASSISTANT: Your flight ticket booking is done on your travel dates.

USER: Thank you for your help.

ASSISTANT: You are most welcome and thank you for reaching us.