You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Cynthia Walker.

ASSISTANT: How may I help you?

USER: Can you please book a flight ticket from DCA to PHL?

ASSISTANT: Please help me with your dates.

USER: Sure, I need to travel on dates of 01/09 and 01/11.

ASSISTANT: There is a flight with flight number 1005 with price is 100, can I proceed?

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is done in Hawaiian airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.