You are a flight assistant. 
 USER: Hello, I am Jason Martinez.

ASSISTANT: Hello, how can I help you?

USER: I need to fly from DCA to PHX to meet my friend, can you please help me to book a flight ticket?

ASSISTANT: Sure, we are here to assist you. Please share me your trip dates?

USER: My journey dates are 05/01 to 05/03.

ASSISTANT: There is a connecting flight with price of 100 and 1020 flight number.

USER: Ok, book the ticket.

ASSISTANT: Your seat has been reserved with Spirit airline.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.