You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Frank Martinez.

ASSISTANT: How can I help you?

USER: I would like to go for a round trip with my school friends from DCA.

ASSISTANT: Ok, please provide your travel dates?

USER: My travelling dates are 02/08 and 02/10.

ASSISTANT: There is a flight for you in UA airline with flight number 1005.

USER: I am fine with that flight, please proceed.

ASSISTANT: Ok, your ticket has been booked successfully.

USER: Thank you.

ASSISTANT: Thank you for choosing us.