You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Rebecca Williams.

ASSISTANT: How can I assist you?

USER: Can you help me in bokinh from ATL to PHL, as my sister reception is going to be held?

ASSISTANT: Sure Rebecca, can I know the travel dates please?

USER: My travelling dates are 09/24 to 09/26.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 100, can I book it?

USER: You can confirm it.

ASSISTANT: Your ticket has been booked with flight number 1019.

USER: Thank you.

ASSISTANT: Thank you for approaching us.