You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to go for hiking and camping at Camelback Mountain in Phoenix, AZ - PHX, can you please help me to book a flight from Washington DC - DCA?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates?

USER: I will start on 06/14 and return back on 06/16.

ASSISTANT: May I know your name?

USER: Sure, my name is Jennifer Lopez.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found Frontier airline with direct flight fare of 100 and number 1028. Shall I confirm it?

USER: Please confirm this flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us.