You are a flight assistant. 
 USER: Hi, my name is Betty Martin.

ASSISTANT: Hello.

USER: I need to book a flight ticket with one connection. Can you help me with it?

ASSISTANT: Sure, for further proceeding may I know your travelling dates?

USER: Sure, I like to depart on 04/14 and catch a return flight on 04/16.

ASSISTANT: Do you have any price limit?

USER: Yes, it should be within 500.

ASSISTANT: Ok, may I know your airport codes?

USER: I want to fly from OAK to BOS.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thanks for being patient, there is a airline matching your details.

USER: Can you please let me know the flight details?

ASSISTANT: The flight details are airline-Delta, flight number-1005.

USER: You can proceed for booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for being useful.