You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide for a day?

USER: I would like to spend my weekend at Seattle with my friends. Can you find any flights available?

ASSISTANT: Sure, can you provide airport codes for the better search?

USER: Please search with PHL and SEA as source and destination airports respectively.

ASSISTANT: Firstly, can I know your name for further process?

USER: Well, my name is Brandon Taylor.

ASSISTANT: Can I know your dates of journey to enjoy your weekend?

USER: I am planning to travel on 06/11 and return on 06/13.

ASSISTANT: There is a flight available with Hawaiian airlines, are you comfortable to fly in this flight?

USER: Yes, but make sure the price doesn't exceed 200.

ASSISTANT: Flight 1002 costing 100.Is this ok for you?

USER: Please proceed.

ASSISTANT: Congratulations, flight 1002 has been confirmed on your name.

USER: Thank you for your favour.

ASSISTANT: Thank you for choosing our service.