You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Can you please provide your name?

USER: I am Frank Hall.

ASSISTANT: How can I serve you?

USER: Can you help by providing flight booking services?

ASSISTANT: Yes, I am really glad to help you.

USER: I am happy to hear that from you. I would like to travel to JFK, to meet my friends, please search a flight on 08/18.

ASSISTANT: Do you want to have a return flight?

USER: I want to return back on 08/20 to my current location DCA.

ASSISTANT: Give me a moment to check the availability.

USER: Make sure that, I want 1 connection limit.

ASSISTANT: Here is a flight for you which travels from JetBlue airlines, costing 100.Shall I proceed for the booking?

USER: Please proceed with booking.

ASSISTANT: Flight 1006 with 1 connection limit has been confirmed.

USER: Thank you for your help.

ASSISTANT: You are welcome.