You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Betty Lopez.

ASSISTANT: How may I aid you?

USER: I want to book a ticket from BOS to ATL, can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 07/19 and 07/21.

ASSISTANT: Do you have any specifications?

USER: I want to return in the evening.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Here, there is a flight with 1 connection in Delta airline and price is 200. Can I proceed?

USER: You can book it.

ASSISTANT: Ok, your ticket is booked with the flight 1029 in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.