You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Emma Turner.

ASSISTANT: How can I help you today?

USER: I would like to travel from OAK to DCA to meet my friend, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please share your planning dates?

USER: My planning dates are from 07/19 till 07/21.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 300. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done with flight 1015 and airline is UA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.